Teachmint X 75 PB Series 75 Inch 4K Smart Interactive Display

Description

Teachmint X 75 PB Series 75 Inch 4K UHD Smart Interactive Display – Android 16, Google EDLA, 40-Point Touch, EduAI, 48MP AI Camera & Vision X

The Teachmint X 75 PB Series is a powerful 75-inch 4K UHD smart interactive display designed for modern schools, colleges, universities, training centres and hybrid learning environments. Built around Android 16 with Google EDLA certification, the display combines interactive teaching, AI-powered education, classroom monitoring, video collaboration and secure teacher access in one comprehensive platform.

Featuring a large 3840 × 2160 4K UHD display, 40-point IR touch technology, ≤5ms touch response time, 450 nits brightness and 1.07 billion colours with 10-bit colour, the Teachmint X 75 PB Series provides a bright, detailed and highly responsive teaching canvas.

The X 75 display is powered by an RK3576 Octa-Core processor, 8GB RAM, 128GB ROM and a dedicated 6.0 TOPS Neural Processing Unit (NPU) for supported AI workloads. Its integrated EduAI Personal Teaching Assistant helps educators with lesson preparation, smart search, AI-generated quizzes and homework, class summarisation, mathematics, physics and other classroom workflows.

A major highlight is the integrated 48MP auto-focus 4K AI camera with sound localization and intelligent framing, supported by an 8-array microphone. Together, these features provide an integrated solution for virtual classes, hybrid teaching, live sessions and online collaboration.

The Vision X Classroom Monitoring System adds institutional-level functionality with live classroom feeds, classroom audio and screen sharing, broadcasts and alerts. The system is designed with privacy and security in mind, with classroom monitoring operating without dependency on cloud infrastructure.

75-Inch 4K UHD Display for Immersive Learning

The Teachmint X 75 PB Series features a large 75-inch / 1.89m 4K UHD display with a 3840 × 2160 resolution.

The high-resolution screen provides detailed visuals for:

• Presentations
• Educational videos
• Digital textbooks
• Diagrams
• Interactive lessons
• STEM simulations
• 3D models
• Graphs
• Digital worksheets

The 16:9 widescreen format provides a familiar presentation canvas while the large 75-inch screen helps students view educational content clearly across larger classrooms and lecture spaces.

With 450 nits brightness, the display is designed for clear visibility in typical educational and institutional environments.

40-Point IR Touch with ≤5ms Response

The display features 40-point infrared touch technology with a ≤5ms response time, providing responsive interaction for teachers and students.

Multiple users can interact with the display simultaneously, making it suitable for collaborative classroom activities.

Touch interaction can be used for:

• Digital whiteboarding
• Annotation
• Presentations
• Diagrams
• Interactive worksheets
• Group problem solving
• Classroom activities
• Digital demonstrations

Smooth Writing with Zero Lag

The Teachmint X 75 PB Series is designed to provide a precise and responsive digital writing experience.

Teachers can use the included stylus to write, erase, select and highlight content directly on the screen.

Multiple pen types and colour customization provide additional flexibility for classroom annotation.

Writing Features

• 40-point IR touch
• ≤5ms response time
• Multiple pens
• Custom pen colours
• Write
• Erase
• Select
• Highlight
• Palm Erase
• Single-touch interaction
• Multi-touch interaction

48MP 4K AI Camera for Hybrid & Virtual Learning

The integrated 48MP auto-focus camera provides 4K UHD-quality video for supported virtual and hybrid learning applications.

The camera includes intelligent features designed specifically for collaborative environments.

Camera Features

• 48MP resolution
• 4K UHD video
• Auto Focus
• AI camera processing
• Sound Localization
• Intelligent Framing

Intelligent framing helps keep relevant participants within the camera view, while sound localization supports more effective classroom communication during online sessions.

This makes the display suitable for:

• Hybrid classrooms
• Virtual teaching
• Online training
• Remote collaboration
• Video meetings
• Digital presentations
• Distance learning

8-Array Microphone for Clear Classroom Communication

The integrated 8-array microphone works with the AI camera system to support classroom audio capture during supported live and virtual learning functions.

Combined with sound localization, it helps create an integrated audio-video solution without requiring separate external camera and microphone hardware.

Vision X Classroom Monitoring System

The Vision X Classroom Monitoring System provides institutional tools for managing and monitoring connected classrooms.

Vision X supports:

• Live classroom feeds
• Classroom audio
• Screen sharing
• Broadcast
• Alerts
• Privacy-focused classroom monitoring

The system operates with zero dependency on cloud-based classroom monitoring, helping institutions maintain greater control over classroom monitoring workflows.

Live Classroom Feeds for Administrators

Vision X allows authorised administrators to access live classroom feeds.

This can help institutions coordinate multiple classrooms and maintain visibility across larger campuses or distributed learning environments.

It is particularly useful for:

• Schools
• Universities
• Coaching institutes
• Multi-campus institutions
• Training organisations
• Central academic administration

Classroom Audio & Screen Sharing

Vision X supports classroom audio and screen-sharing capabilities, helping authorised personnel monitor relevant classroom activity.

This creates a more connected environment for institutions managing multiple digital classrooms.

Broadcast & Alerts

The monitoring platform also supports broadcast and alert functionality.

Institutions can use these capabilities for:

• Announcements
• Schedule updates
• Classroom notifications
• Administrative communication
• Important alerts

Secure NFC Teacher Login

The Teachmint X 75 PB Series provides NFC-based teacher authentication for quick and secure access.

Teachers can simply tap a compatible NFC card to log in.

The supplied accessories include 5 NFC cards, providing a convenient access solution for multiple educators.

NFC Login Benefits

• Quick authentication
• Secure teacher access
• Tap-to-login convenience
• Reduced manual login steps
• Teacher-specific access

This is especially useful in classrooms where multiple teachers use the same interactive display.

AI-Powered Smart Attendance

The system supports AI-powered smart attendance using AI face recognition.

This can help automate attendance workflows and reduce repetitive manual attendance processes.

Combined with NFC teacher login and Connected Classroom functionality, smart attendance contributes to a more digitally managed classroom environment.

Android 16 with Google EDLA Certification

The Teachmint X 75 PB Series runs on Android 16.0 and is Google EDLA Certified.

Android 16 provides the foundation for supported meeting, productivity and educational applications.

Google EDLA certification provides access to official Google services and a familiar Android application ecosystem.

Official Google Services

• Chrome
• YouTube
• Gmail
• Google Play Store
• Settings
• Google Docs
• Google Slides
• Google Sheets
• Google Chat
• Google Drive
• Google Meet
• Google Calendar
• Google Play Protect

Google Play Protect provides additional application security for supported services.

RK3576 Octa-Core Processing

The display uses an RK3576 Octa-Core processor with:

• 4 × ARM Cortex-A72 @ 2.2GHz
• 4 × ARM Cortex-A53 @ 2GHz

This processor provides the foundation for Android applications, interactive teaching, multimedia and classroom productivity.

6.0 TOPS NPU for AI Tasks

The integrated 6.0 TOPS Neural Processing Unit provides dedicated processing capability for supported AI workloads.

It supports the display’s AI-oriented functions, including EduAI teaching tools, smart search and other supported intelligent classroom features.

EduAI Personal Teaching Assistant

The integrated EduAI Personal Teaching Assistant helps educators prepare and deliver interactive lessons.

Teachers can use EduAI for:

• Class preparation
• Whiteboard creation
• Presentation creation
• PDF creation
• Smart Search
• AI quiz generation
• AI homework generation
• Detailed explanations
• Class summarization
• Maths solving
• Physics solving

These capabilities help simplify lesson preparation and provide additional teaching resources directly from the interactive display.

AI Quiz & Homework Generator

Teachers can generate quizzes and homework using supported AI tools.

The system can assist with:

• Question generation
• Homework
• Detailed explanations
• Assignments
• Tests
• Analytics
• Learning insights

This makes it easier to create interactive learning activities around lesson topics.

Smart Search with EduAI

Smart Search with EduAI allows teachers to find supporting information and explanations while preparing or delivering lessons.

It can help educators expand classroom discussions with additional examples, references and explanations.

Voice-to-Text & Text-to-Speech AI

The display supports Voice-to-Text and Text-to-Speech AI capabilities on the interactive whiteboard.

These tools can support accessibility, content creation and alternative ways of interacting with classroom material.

Maths & Physics Solver

Integrated Maths and Physics Solver tools allow teachers and students to work through mathematical and scientific problems directly on the display.

Teachers can demonstrate:

• Equations
• Calculations
• Physics problems
• Step-by-step solutions
• Classroom examples

This makes the panel particularly suitable for STEM-focused classrooms.

Multilingual AI Pen with 90+ Languages

The Multilingual AI Pen supports more than 90 languages.

This provides additional flexibility for multilingual classrooms and language-learning activities.

Digital Whiteboard & Lesson Preparation

The display provides an integrated digital whiteboard and teaching environment.

Teachers can create:

• Whiteboards
• Presentations
• PDFs
• Digital notes
• Diagrams
• Multimedia lessons
• Interactive worksheets

Existing documents and multimedia can also be imported into lessons.

Smart Shape Recognition

Smart Shape Recognition allows teachers to draw shapes naturally and convert them into cleaner digital representations.

This is useful for:

• Mathematics
• Geometry
• Science diagrams
• Flowcharts
• Technical illustrations
• Classroom presentations

2D & 3D Shape Tools with Measurements

The integrated 2D and 3D shape tools with measurement capabilities support visual teaching of geometry and spatial concepts.

These tools are particularly useful for mathematics, STEM and technical education.

STEM Suite & Educational Games

The platform includes a STEM Suite and educational games designed to make technical concepts more interactive.

Teachers can demonstrate:

• Graphs
• Simulations
• 3D models
• Electrical circuits
• Educational games
• Interactive STEM concepts

NCERT & State Board-Aligned Content

The platform supports NCERT and State Board-aligned content, helping Indian educational institutions integrate digital resources into their existing curriculum frameworks.

Lecture Recording & Class Summarizer

Teachers can record classroom sessions and use the Class Summarizer to support lesson revision and continued learning.

This can be useful for:

• Revision
• Absent students
• Lesson recap
• Homework preparation
• Digital lesson archives

Publishing Lessons to Students

Teachers can publish learning material to students after lessons.

This helps extend classroom learning beyond the physical session and supports revision and continued access to educational content.

Live Class for Virtual & Hybrid Learning

The platform supports a Live Class feature for virtual and hybrid learning.

Teachers can conduct online sessions while continuing to use interactive classroom tools.

Live Class Features

• Virtual teaching
• Hybrid learning
• Live screen sharing
• Student interaction
• Online collaboration
• Classroom content sharing

Live Chat & Polling

Teachers can use Live Chat and Polling to increase student participation.

Polling can support:

• Quick assessments
• Knowledge checks
• Classroom questions
• Student opinions
• Interactive activities

Online Student Collaboration with Access Control

The Teachmint X 75 PB Series supports online collaboration with students, including access-control options.

Teachers can manage participation while students interact with shared classroom content.

This is useful for:

• Hybrid learning
• Remote learning
• Group activities
• Collaborative assignments
• Interactive lessons

Connected Classroom App

The Connected Classroom App brings teaching, learning, collaboration and classroom management into a connected ecosystem.

It supports:

• Meetings
• Productivity
• Educational applications
• Classroom collaboration
• Content sharing
• Student interaction

Wireless Casting & Screen Sharing

The display supports wireless casting and screen sharing, allowing teachers and students to share compatible device screens without repeatedly connecting cables.

This is useful for:

• Presentations
• Student projects
• Videos
• Documents
• Smartphone content
• Collaborative demonstrations

Google Suite & Microsoft Office Integration

The Teachmint X 75 PB Series supports Google Suite and Microsoft Office integration, allowing educators to work with familiar productivity applications.

This includes workflows involving:

• Documents
• Presentations
• Spreadsheets
• Cloud files
• Productivity applications

2 × 20W Speakers + 20W Subwoofer

The display features a powerful integrated audio system consisting of:

• 2 × 20W speakers
• 20W subwoofer

This provides a total 60W audio output.

The additional subwoofer provides stronger low-frequency performance for videos, presentations, online lessons and multimedia educational content.

3.2mm Toughened Glass with 9H Hardness

The display uses 3.2mm toughened glass with 9H hardness, providing durability for regular classroom touch interaction.

The hardened surface helps protect the display while supporting precise writing and interaction.

450 Nits Brightness & 1200:1 Contrast

The Teachmint X 75 PB Series provides 450 nits typical brightness and a 1200:1 typical contrast ratio.

The high brightness supports clear visibility in classroom environments, while 1.07 billion colours and 10-bit colour provide detailed colour reproduction.

60Hz Refresh Rate

The display operates at 60Hz, providing suitable motion performance for interactive teaching, digital whiteboarding, presentations, educational videos and classroom applications.

8GB RAM & 128GB Storage

The display includes:

• 8GB RAM
• 128GB ROM

This provides onboard capacity for supported Android applications, classroom resources and educational content.

Mali-G52 MC3 Graphics

The integrated Mali-G52 MC3 GPU handles graphics processing for Android applications, interactive lessons, multimedia, simulations and educational content.

60,000-Hour Backlight Lifetime

The D-LED edge backlight has a typical 60,000-hour lifetime, supporting long-term institutional use.

Dual-Band Wi-Fi & Bluetooth 5.1

The Teachmint X 75 PB Series supports dual-band wireless connectivity:

• 2.4GHz
• 5GHz
• 802.11a/b/g/n/ac

It also includes Bluetooth 5.1.

Wireless connectivity supports internet access, casting, smart-device pairing and connected classroom functions.

Extensive Connectivity

The display provides a comprehensive selection of ports:

• HDMI-In
• HDMI-Out
• USB 3.0
• USB 2.0
• USB-C
• Touch-USB
• LAN
• Mic-In
• Audio-Out
• SPDIF
• RS232

These ports allow the display to connect with computers, external displays, classroom peripherals, audio equipment and network infrastructure.

Offline Mode for Continued Learning

The platform supports Offline Mode, allowing supported classroom resources and tools to continue working when internet access is unavailable.

This is useful in environments where connectivity may be intermittent or restricted.

Customizable Classroom Themes

Teachers can personalize the display with customizable background themes for different subjects, classrooms and institutional requirements.

Digital Classroom Workflow

The Teachmint X 75 PB Series combines interactive display hardware, AI teaching tools, classroom monitoring and connected learning software.

Typical Workflow

1. Teacher authenticates using an NFC card.
2. Prepare the lesson using EduAI.
3. Import documents and multimedia.
4. Present content in 4K.
5. Write and annotate using 40-point touch.
6. Use AI tools, Smart Search or STEM resources.
7. Conduct quizzes, polls or live activities.
8. Use the 48MP camera for hybrid learning.
9. Record and summarize the lesson.
10. Publish content to students.
11. Create assignments or tests.
12. Review analytics and learning insights.

Ideal For

• Smart Classrooms
• Schools
• Colleges & Universities
• Coaching Institutes
• Training Centres
• Corporate Training Rooms
• Hybrid Learning Environments
• Digital Learning Centres
• STEM Laboratories
• Lecture Halls
• Interactive Presentation Rooms
• Collaborative Classrooms
• Educational Institutions
• Virtual & Hybrid Teaching

Key Highlights at a Glance

• Teachmint X 75 PB Series
• 75-Inch 4K UHD Smart Interactive Display
• 3840 × 2160 Resolution
• 40-Point IR Touch
• ≤5ms Touch Response
• Android 16
• Google EDLA Certified
• RK3576 Octa-Core Processor
• 8GB RAM
• 128GB ROM
• 6.0 TOPS NPU
• Mali-G52 MC3 GPU
• EduAI Personal Teaching Assistant
• 48MP Auto-Focus AI Camera
• 4K UHD Camera
• Sound Localization
• Intelligent Framing
• 8-Array Microphone
• NFC Teacher Login
• 5 NFC Cards Included
• Vision X Classroom Monitoring System
• Live Classroom Feeds
• Classroom Audio & Screen Sharing
• Broadcast & Alerts
• AI-Powered Smart Attendance
• AI Face Recognition
• Connected Classroom App
• Wireless Casting & Screen Sharing
• Online Student Collaboration
• Access Control Options
• Google Suite & Microsoft Office Integration
• 2 × 20W Speakers
• 20W Subwoofer
• 60W Total Audio Output
• 3.2mm Toughened Glass
• 9H Glass Hardness
• 450 Nits Brightness
• 1200:1 Contrast Ratio
• 1.07 Billion Colours
• 10-Bit Colour
• 60Hz Refresh Rate
• 60,000-Hour Backlight Lifetime
• Dual-Band Wi-Fi
• Bluetooth 5.1
• HDMI-In & HDMI-Out
• USB 3.0
• USB 2.0
• USB-C
• Touch-USB
• LAN
• Mic-In
• Audio-Out
• SPDIF
• RS232
• Live Class for Virtual & Hybrid Learning
• Voice-to-Text & Text-to-Speech AI
• AI Quiz & Homework Generator
• Maths & Physics Solver
• Multilingual AI Pen with 90+ Languages
• NCERT & State Board-Aligned Content
• STEM Suite & Educational Games
• Class Lecture Recording
• Class Summarizer
• Smart Attendance
• Live Chat & Polling
• Assignments & Tests with Analytics
• Lesson Sharing via QR Code, WhatsApp & Email
• Palm Erase
• Smart Shape Recognition
• 2D & 3D Shape Tools
• Offline Mode
• Customizable Classroom Themes
• Aluminum Alloy Silver Grey Housing

Why Choose Teachmint X 75 PB Series?

The Teachmint X 75 PB Series combines a large-format 75-inch 4K UHD interactive display, AI-powered teaching tools, integrated video collaboration, classroom monitoring and secure teacher access in one connected platform.

Its 40-point IR touch and ≤5ms response time provide a smooth and responsive writing experience, while the 450-nit 4K display delivers detailed visuals for presentations, videos, diagrams and interactive educational content.

The combination of Android 16, Google EDLA certification, RK3576 Octa-Core processing, 8GB RAM, 128GB storage and a 6.0 TOPS NPU provides a strong hardware foundation for modern classroom applications and supported AI workloads.

The integrated EduAI Personal Teaching Assistant helps educators prepare lessons, generate quizzes and homework, search for information, solve Maths and Physics problems and summarize classroom sessions.

For hybrid learning, the 48MP 4K AI camera, intelligent framing, sound localization and 8-array microphone provide an integrated solution for live and virtual teaching.

The Vision X Classroom Monitoring System extends the platform to institutional management with live classroom feeds, classroom audio and screen sharing, broadcasts and alerts, while maintaining privacy-focused monitoring without dependency on cloud infrastructure.

Secure NFC teacher login, AI-powered smart attendance, Connected Classroom App, wireless casting, online collaboration and access-control options make the Teachmint X 75 PB Series a complete digital classroom platform.

With 60W integrated audio, 9H toughened glass, dual-band Wi-Fi, extensive connectivity, STEM resources and offline learning support, the Teachmint X 75 PB Series is designed for institutions looking to build a more interactive, connected and AI-enabled learning environment.