Teachmint X 75 LB Series 75 Inch 4K UHD Smart Interactive Display with Android 16, Google EDLA, 40-Point Touch, EduAI & AI-Powered Smart Classroom

Description

Teachmint X 75 LB Series 75 Inch 4K Smart Interactive Display – Android 16, Google EDLA, 40-Point Touch & EduAI

The Teachmint X 75 LB Series is a large-format 75-inch 4K UHD smart interactive display designed to bring advanced digital teaching, AI-powered learning and collaborative classroom experiences into modern educational environments. With a 3840 × 2160 4K UHD resolution, 40-point infrared touch, ≤5ms response time, Android 16, and Google EDLA certification, the display combines high-resolution visuals with responsive interactive functionality.

Designed around the concept of “Everyday Excellence, Elevated Performance,” the Teachmint X 75 LB Series provides a spacious interactive canvas for teachers and students. The large 75-inch screen is particularly suited to classrooms, lecture halls, training rooms, universities, coaching institutes and other environments where visibility from greater distances is important.

Under the hood, the display uses an RK3576 Octa-Core processor, 8GB RAM, 128GB ROM, and a dedicated 6.0 TOPS Neural Processing Unit (NPU) for supported AI tasks. This hardware platform supports the display’s EduAI capabilities, educational applications, multimedia content and connected classroom workflows.

The integrated EduAI smart teaching assistant helps educators prepare lessons, create presentations and PDFs, generate quizzes and homework, record lectures, summarize classes and solve supported mathematics and physics problems. The display also supports Google services, Microsoft Office, wireless casting, screen sharing and the Connected Classroom App, creating a comprehensive digital teaching ecosystem.

75-Inch 4K UHD Display for Large Classrooms

The Teachmint X 75 LB Series features a large 75-inch 4K UHD display with a resolution of 3840 × 2160 pixels.

The large-format screen provides excellent visibility for students seated across larger classrooms and lecture spaces. The 4K resolution ensures that text, diagrams, videos, presentations and educational graphics remain detailed and clear.

The display is suitable for:

• Smart classrooms
• Lecture halls
• Universities
• Colleges
• Schools
• Coaching institutes
• Training centres
• STEM laboratories
• Corporate training rooms
• Hybrid learning environments

The 16:9 aspect ratio provides a familiar widescreen format for educational videos, presentations, online meetings and digital content.

40-Point IR Touch with ≤5ms Response Time

 X 75 Interactive teaching becomes more engaging with 40-point infrared touch technology and a response time of ≤5ms.

Teachers can write directly on the screen, annotate presentations, highlight information and interact with educational applications with responsive touch tracking.

The multi-touch capability also enables collaborative activities where multiple users can interact with the display.

Touch Features

• 40-point IR touch
• ≤5ms response time
• Smooth digital writing
• Low-lag interaction
• Single and multi-touch support
• Palm erase
• Smart shape recognition
• Multiple pen types
• Custom pen colours
• Write, erase, select and highlight tools
• 2D and 3D shape tools
• Shape measurement tools

Smooth Digital Writing for Interactive Teaching

The Teachmint X 75 LB Series is designed to provide a natural digital writing experience for educators.

The included styluses allow teachers to write and annotate directly on the display. Digital writing can be combined with images, videos, text, diagrams and other educational resources.

The interactive whiteboard environment supports:

• Multiple pen styles
• Colour customization
• Eraser tools
• Highlighting
• Smart shape recognition
• Palm erase
• Drag-and-drop content
• 2D shapes
• 3D shapes
• Measurements

This allows teachers to create dynamic lessons rather than relying only on static presentations.

Android 16 with Google EDLA Certification

The Teachmint X 75 LB Series runs on Android 16 and is Google EDLA Certified, providing an official Android environment for modern educational applications.

The integrated Google ecosystem includes:

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

Google Play Protect also provides an additional layer of security for supported applications.

Powerful RK3576 Octa-Core Processing

The display is powered by an RK3576 Octa-Core processor featuring:

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

The processor is paired with:

• 8GB RAM
• 128GB ROM
• Mali-G52 MC3 GPU

This hardware configuration provides the processing capacity required for educational applications, multimedia, presentations, interactive lessons and connected classroom workflows.

6.0 TOPS NPU for AI Processing

A dedicated 6.0 TOPS Neural Processing Unit provides hardware-level AI processing capability for supported workloads.

The NPU works alongside the main processor to support the display’s AI-powered educational functions and intelligent classroom features.

This enables the Teachmint X 75 LB Series to serve as more than a conventional display, providing an integrated platform for AI-assisted teaching.

EduAI – Smart Personal Teaching Assistant

The integrated EduAI platform is designed to act as a smart teaching assistant for educators.

Teachers can use EduAI to simplify lesson preparation and create interactive educational content directly from the display.

EduAI Features

• Whiteboard creation
• Presentation creation
• PDF creation
• AI quiz generation
• AI homework generation
• Detailed explanations
• Class lecture recording
• Class summarization
• Smart search
• Maths solver
• Physics solver
• Multilingual AI Pen
• Assignment creation
• Test creation
• Analytics and insights

These tools can help streamline repetitive teaching tasks and support more engaging classroom sessions.

AI Quiz & Homework Generator

Teachers can use the AI-powered tools to generate quizzes and homework assignments based on their lesson requirements.

The system can also provide detailed explanations, helping educators create richer learning material and support student understanding.

Assignments and tests can be created, shared and reviewed through the teaching ecosystem, with analytics and insights available for supported activities.

Class Lecture Recording & Summarization

The Teachmint X 75 LB Series supports class lecture recording and class summarization.

Teachers can record lessons and use available summarization tools to create useful learning material for students.

This can support:

• Revision
• Exam preparation
• Lesson recap
• Students who missed a class
• Homework
• Remote learning

Multilingual AI Pen with 90+ Languages

The Multilingual AI Pen supports 90+ languages, providing additional flexibility for multilingual educational environments.

This feature can be particularly useful for institutions where teachers and students work across multiple languages.

Maths & Physics Solver

The integrated Maths and Physics Solver provides AI-assisted support for supported educational problems.

Teachers can use these tools when explaining equations, formulas and physics concepts directly on the interactive display.

This makes the display particularly useful for STEM-oriented classrooms.

Smart Whiteboard for Digital Lessons

The built-in whiteboard environment provides a flexible canvas for interactive teaching.

Teachers can:

• Write notes
• Draw diagrams
• Highlight important information
• Erase content
• Insert images
• Add videos
• Add text
• Create shapes
• Measure shapes
• Organize lesson content
• Share lessons with students

The large 75-inch display provides ample space for detailed diagrams and collaborative activities.

Drag-and-Drop Multimedia Lessons

Teachers can incorporate multimedia directly into lessons using a drag-and-drop workflow.

Supported content includes:

• Images
• Videos
• Text
• Documents
• Presentations
• Educational multimedia

This allows lessons to combine visual, written and interactive resources on a single screen.

STEM Suite & Educational Games

The Teachmint X 75 LB Series supports STEM-focused learning tools designed to make complex concepts easier to understand visually.

Teachers and students can work with:

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

The large 75-inch display provides an expansive canvas for demonstrating detailed STEM concepts to an entire classroom.

NCERT & State Board Aligned Content

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

This can help educators combine structured academic material with interactive teaching tools.

Connected Classroom App

The Connected Classroom App provides a broader ecosystem for meetings, productivity and educational applications.

It helps connect the interactive display with the wider digital classroom environment, supporting lesson management, collaboration and connected learning workflows.

Online Collaboration with Students

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

This provides educators with greater control over collaborative classroom activities and helps support interactive learning beyond conventional in-person instruction.

Wireless Casting & Screen Sharing

The display supports wireless casting and screen sharing, allowing compatible devices to share content on the large classroom screen.

This is useful for:

• Teacher laptops
• Student devices
• Smartphones
• Tablets
• Presentations
• Group activities
• Collaborative learning

Wireless sharing reduces dependence on repeated cable connections and makes classroom presentations more flexible.

Google Suite & Microsoft Office Integration

The display supports Google Suite and Microsoft Office integration, allowing educators to work with familiar productivity tools.

Teachers can access and present:

• Documents
• Presentations
• Spreadsheets
• Digital learning material
• Office files
• Cloud-based resources

This makes the display suitable for both teaching and administrative workflows.

2 × 15W Front-Facing Speakers

The Teachmint X 75 LB Series features 2 × 15W front-facing speakers, providing a combined 30W audio output.

Front-facing speaker placement helps direct audio toward the classroom audience.

The speakers are suitable for:

• Educational videos
• Online lessons
• Presentations
• Video conferences
• Multimedia content
• Interactive teaching

The integrated audio system removes the need for separate basic classroom speakers in many setups.

3.2mm Toughened Glass with 9H Hardness

The interactive display is protected by 3.2mm toughened glass with 9H hardness.

The durable surface is designed for frequent touch interaction in demanding educational environments.

This is particularly useful for:

• Schools
• Colleges
• Universities
• Coaching institutes
• Training centres
• Smart classrooms

400 Nits Brightness & 1200:1 Contrast Ratio

The display provides 400 nits typical brightness and a 1200:1 typical contrast ratio.

These specifications help maintain clear and detailed visuals across different classroom lighting conditions.

The brightness is suitable for classrooms, lecture halls, training rooms and meeting environments where ambient lighting may vary.

1.07 Billion Colours with 10-Bit Colour

The display supports 1.07 billion colours with 10-bit colour, allowing smoother colour gradients and detailed visual reproduction.

This is useful for:

• Scientific diagrams
• Maps
• Educational videos
• Digital artwork
• Presentations
• Interactive graphics
• STEM visualizations

60Hz Refresh Rate

The Teachmint X 75 LB Series operates at a 60Hz refresh rate, providing smooth visual transitions for educational videos, presentations, interactive lessons and everyday classroom applications.

The display prioritizes large-format visibility, touch responsiveness, AI functionality and classroom productivity.

Flexible Connectivity

The display provides a comprehensive range of connectivity options:

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

These ports allow the display to integrate with computers, network infrastructure, classroom peripherals, audio equipment and control systems.

Wi-Fi & Bluetooth Connectivity

The Teachmint X 75 LB Series supports:

• Wi-Fi 802.11a/b/g/n/ac
• Bluetooth 5.1

Wireless connectivity enables internet access, smart-device pairing, screen sharing and other connected classroom functions.

Offline Mode for Continued Learning

The X 75 platform supports Offline Mode, allowing educators to continue using supported learning resources even when an active internet connection is unavailable.

This can be useful in environments where network availability may vary.

Customizable Background Themes

Teachers can customize the display’s background themes to create a more personalized teaching environment.

This allows classrooms to adapt the interface according to different subjects, lesson styles or institutional preferences.

Smart Search with EduAI

The integrated Smart Search with EduAI helps educators find relevant information and educational resources more conveniently.

Combined with the AI teaching tools, this can simplify lesson preparation and classroom content discovery.

Lesson & Assignment Sharing

Teachers can create and share assignments and tests with students through the teaching ecosystem.

Lessons can also be shared through:

• QR Code
• WhatsApp
• Email

This makes it easier for students to access lesson material after class.

Attendance Management

The teaching platform supports attendance management, helping educators manage classroom administration alongside their digital teaching workflow.

Live Chat & Polling

Interactive classes can use live chat and polling to encourage student participation.

Teachers can conduct quick polls, gather responses and use classroom feedback to support more engaging lessons.

Test & Homework Viewing

Students can access supported tests and homework through the connected educational environment.

This provides a more integrated workflow between classroom instruction, assignments and student learning activities.

Large-Format Design for Modern Classrooms

The 75-inch screen size provides a significantly larger canvas than smaller interactive panels, making it suitable for larger classrooms and lecture environments.

The display’s 1705mm width and 1015.7mm height provide an expansive viewing area, while the aluminium alloy housing gives it a professional appearance.

Aluminium Alloy Construction

The display uses an aluminium alloy housing in black, combining structural durability with a professional classroom aesthetic.

The robust construction is suitable for permanent classroom installations and institutional environments.

Ideal For

• Smart Classrooms
• Schools
• Colleges
• Universities
• IITs & Engineering Institutions
• Coaching Institutes
• Training Centres
• Lecture Halls
• STEM Laboratories
• Digital Classrooms
• Hybrid Learning Environments
• Corporate Training Rooms
• Online & Blended Learning
• Interactive Meeting Rooms

Key Highlights at a Glance

• Teachmint X 75 LB Series
• 75-Inch 4K UHD Smart Interactive Display
• 3840 × 2160 Resolution
• 40-Point IR Touch
• ≤5ms Response Time
• Android 16
• Google EDLA Certified
• 8GB RAM + 128GB ROM
• RK3576 Octa-Core Processor
• 6.0 TOPS NPU
• EduAI Smart Teaching Assistant
• 1.07 Billion Colours
• 10-Bit Colour
• 400 Nits Brightness
• 1200:1 Contrast Ratio
• 60Hz Refresh Rate
• 3.2mm Toughened Glass
• 9H Hardness
• 2 × 15W Front-Facing Speakers
• Wi-Fi 802.11a/b/g/n/ac
• Bluetooth 5.1
• Wireless Casting
• Screen Sharing
• Google Suite Integration
• Microsoft Office Integration
• Connected Classroom App
• AI Quiz & Homework Generator
• Class Lecture Recording
• Class Summarizer
• Attendance Management
• Multilingual AI Pen with 90+ Languages
• Maths & Physics Solver
• NCERT & State Board Aligned Content
• STEM Suite & Educational Games
• Smart Shape Recognition
• Palm Erase
• Online Student Collaboration
• Access Control Options
• Offline Mode
• Lesson Sharing via QR Code, WhatsApp & Email
• HDMI, USB, USB-C, LAN & RS232
• Aluminium Alloy Housing
• 45.7kg Net Weight

Why Choose the Teachmint X 75 LB Series?

The Teachmint X 75 LB Series combines a large 75-inch 4K UHD interactive display with Android 16, Google EDLA certification, responsive 40-point touch and AI-powered educational tools.

Its large screen is particularly useful for classrooms and lecture environments where students need clear visibility from greater distances. The combination of ≤5ms touch response, EduAI, 8GB RAM, 128GB storage and a 6.0 TOPS NPU provides a capable platform for interactive lessons, multimedia content and AI-assisted teaching.

For educators, features such as AI quiz and homework generation, class recording, class summarization, Maths and Physics Solver, multilingual AI Pen, Smart Search and STEM educational tools can help create richer and more interactive lessons.

For institutions, 3.2mm 9H toughened glass, aluminium alloy construction, extensive connectivity, wireless casting, online student collaboration and Connected Classroom functionality make the display suitable for demanding educational deployments.

With its combination of large-format 4K visuals, responsive touch, AI-powered teaching tools, official Google services and connected classroom capabilities, the Teachmint X 75 LB Series provides a comprehensive platform for modern digital education.