Description
Teachmint X 86 LD Series 86 Inch 4K UHD Smart Interactive Display – Android 16, Google EDLA, 40-Point Touch, EduAI & AI-Powered Smart Classroom
The Teachmint X 86 LD Series is a professional 86-inch 4K UHD smart interactive display designed for modern classrooms, universities, training centres, institutions and collaborative learning environments. Combining a large 3840 × 2160 4K UHD display, 40-point IR touch technology, Android 16, Google EDLA certification, and an integrated EduAI smart teaching assistant, the display brings advanced digital teaching capabilities into one powerful interactive platform.
With a 6.0 TOPS Neural Processing Unit (NPU), 8GB RAM, 128GB ROM, and an RK3576 Octa-Core processor, the Teachmint X 86 LD Series provides the processing capability needed for AI-assisted teaching, interactive lessons, multimedia, collaboration and productivity applications.
The display is built for precision and durability with ≤5ms touch response, 3.2mm toughened glass, and 9H surface hardness. Its 400-nit brightness, 1.07 billion colours, 10-bit colour and 4K resolution create a detailed and immersive visual environment for students and teachers.
The integrated Connected Classroom App, wireless casting, screen sharing, Google services, Microsoft Office integration, online student collaboration and access-control options extend the display beyond a conventional interactive board. It becomes a connected teaching platform for lesson preparation, classroom delivery, assessment, collaboration and learning management.
86-Inch 4K UHD Display for Immersive Classrooms
The Teachmint X 86 LD Series features a large 86-inch / 2.17m display with a 3840 × 2160 4K UHD resolution.
The high-resolution display provides four times the pixel count of Full HD, allowing teachers to present detailed educational content, diagrams, presentations, videos, simulations and digital learning materials with greater clarity.
The large 16:9 display is particularly suitable for:
- Smart classrooms
- Universities
- Lecture halls
- Training centres
- Corporate learning rooms
- Coaching institutes
- STEM laboratories
- Collaborative classrooms
- Conference and presentation environments
The large screen helps students seated farther away view educational content more clearly.
40-Point IR Multi-Touch for Collaborative Learning
The 40-point infrared touch system allows multiple users to interact with the display simultaneously.
With a touch response time of ≤5ms, writing and interaction feel fast and responsive.
Teachers can use multiple touch points for:
- Digital whiteboarding
- Annotation
- Diagram creation
- Collaborative problem solving
- Interactive presentations
- Classroom activities
- Digital worksheets
- Multi-user learning exercises
The multi-touch capability also allows users to write, erase, select, drag and interact with digital content naturally.
Smooth Writing with Pure Precision
The Teachmint X 86 LD Series is designed to provide a natural interactive writing experience.
The responsive touch system supports precise digital handwriting while allowing teachers to switch between writing, erasing, selecting and highlighting functions.
Multiple pens can also be customised with different colours, helping teachers distinguish between concepts, answers, corrections and annotations.
Interactive Writing Features
- 40-point IR touch
- ≤5ms response time
- Multiple pens
- Custom pen colours
- Write and erase
- Select and highlight
- Palm erase
- Single-touch interaction
- Multi-touch interaction
These tools make the display suitable for mathematics, science, language learning, presentations and interactive classroom activities.
Android 16 with Google EDLA Certification
The Teachmint X 86 LD Series runs on Android 16.0 and is Google EDLA Certified.
Android 16 provides a modern smart-display platform with enhanced features, security and compatibility with supported applications.
Google EDLA certification enables access to official Google services and applications, creating a familiar environment for teachers and students.
Powerful RK3576 Octa-Core Processing
The Teachmint X 86 LD Series uses an RK3576 Octa-Core processor designed to handle interactive classroom applications, multimedia and smart-display workloads.
The processor includes:
- 4 × ARM Cortex-A72 @ 2.2GHz
- 4 × ARM Cortex-A53 @ 2GHz
This processing architecture provides the foundation for responsive classroom applications, multitasking and interactive content.
6.0 TOPS NPU for AI-Powered Learning
One of the key hardware capabilities of the Teachmint X 86 LD Series is its dedicated 6.0 TOPS Neural Processing Unit (NPU).
The NPU is designed to accelerate supported AI workloads directly on the device.
This enables the display to support AI-oriented functions such as:
- EduAI teaching assistance
- Smart Search
- AI quiz generation
- AI homework generation
- Mathematical problem solving
- Physics problem solving
- Multilingual AI Pen
- AI-assisted lesson preparation
On-device AI processing can help make interactive classroom tools more responsive while reducing dependence on external computing hardware for supported functions.
EduAI Smart Personal Teaching Assistant
The X 86 integrated EduAI system acts as a smart personal teaching assistant for educators.
It is designed to assist teachers before, during and after lessons by helping create content, explain concepts, generate activities and manage classroom workflows.
EduAI Capabilities
EduAI can support:
- Lesson preparation
- Whiteboard creation
- Presentation preparation
- PDF creation
- Smart search
- Quiz generation
- Homework generation
- Detailed explanations
- Mathematics solving
- Physics solving
- Class summarization
This makes the Teachmint X 86 LD Series more than an interactive display; it provides AI-assisted tools designed specifically around teaching workflows.
AI Quiz & Homework Generator
Teachers can use the integrated AI tools to generate quizzes and homework based on their lesson requirements.
The system can support:
- Question generation
- Homework creation
- Detailed explanations
- Assignments
- Tests
- Analytics
- Learning insights
This can reduce repetitive preparation work and help teachers create interactive learning activities more efficiently.
Smart Search with EduAI
The Smart Search functionality powered by EduAI provides an interactive way to find and explore educational information.
Teachers can use AI-supported search during lessons to supplement explanations, find relevant information and support classroom discussions.
This can be especially useful when students ask questions that require additional examples or explanations during a lesson.
Mathematics & Physics Solver
The display includes dedicated Maths and Physics Solver capabilities.
These tools can assist educators and students with problem-solving workflows, making complex concepts easier to demonstrate directly on the large interactive display.
Teachers can use the display to:
- Present equations
- Demonstrate calculations
- Explain problem-solving steps
- Work through physics concepts
- Solve numerical problems interactively
Multilingual AI Pen with 90+ Languages
The Multilingual AI Pen supports more than 90 languages, providing additional flexibility for diverse learning environments.
This capability can support multilingual classrooms and language-related educational activities.
Teachers and students can use supported AI pen functions to interact with content across different languages while maintaining an interactive classroom workflow.
Digital Whiteboard & Interactive Lesson Preparation
The Teachmint X 86 LD Series includes tools for creating and presenting digital lessons directly on the display.
Teachers can create:
- Whiteboards
- Presentations
- PDFs
- Digital notes
- Diagrams
- Interactive worksheets
- Multimedia lessons
The ability to prepare and deliver lessons on the same device helps reduce the need to switch between multiple systems during teaching.
Smart Shape Recognition
The interactive display supports Smart Shape Recognition, allowing teachers to draw shapes naturally and convert them into cleaner digital representations.
This can be useful for:
- Geometry
- Technical diagrams
- Flowcharts
- Science illustrations
- Mathematical figures
- Classroom presentations
2D & 3D Shape Tools with Measurements
Teachers can use integrated 2D and 3D shape tools with measurement functions to demonstrate concepts visually.
These tools are particularly useful for mathematics and STEM education, where students benefit from seeing shapes, dimensions and relationships directly on screen.
STEM Suite & Educational Games
The Teachmint X 86 LD Series includes a STEM Suite and educational games designed to make complex concepts more visual and interactive.
Teachers can use:
- Graph visualisations
- Simulations
- 3D models
- Circuit demonstrations
- Educational games
- Interactive STEM content
These resources can help transform abstract concepts into visual classroom experiences.
NCERT & State Board-Aligned Content
The platform supports NCERT and State Board-aligned educational content, helping educators access curriculum-relevant learning resources.
This makes the display suitable for schools and educational institutions following Indian curriculum frameworks.
Lecture Recording & Class Summarizer
The display supports class lecture recording and class summarization features.
Teachers can record lessons and create summaries to support revision and continued learning.
This can be useful for:
- Revision sessions
- Absent students
- Lesson recap
- Homework preparation
- Teacher documentation
- Digital lesson archives
Publishing Lessons to Students
Teachers can publish classroom content to students, helping extend learning beyond the physical classroom.
This can support lesson continuity and allow students to access relevant educational material after a session.
Attendance Management
The Teachmint X 86 LD Series includes attendance management capabilities as part of its classroom software ecosystem.
This helps teachers integrate attendance-related tasks into their broader digital classroom workflow.
Live Chat & Polling
Interactive classroom participation can be enhanced with live chat and polling.
Teachers can use polls to:
- Ask questions
- Check understanding
- Collect student responses
- Conduct quick assessments
- Encourage participation
Live interaction can help make lessons more engaging and collaborative.
Assignments, Tests & Learning Analytics
The platform allows teachers to create and share assignments and tests with analytics and insights.
This provides a more structured way to manage classroom assessments and monitor learning activities.
Teachers can use the system for:
- Assignments
- Tests
- Homework
- Student responses
- Performance insights
- Assessment analytics
Lesson Sharing via QR Code, WhatsApp & Email
Lessons and learning materials can be shared with students through multiple convenient methods.
Supported sharing options include:
- QR Code
This makes it easier to distribute lesson material after classroom sessions.
Online Student Collaboration with Access Control
The Teachmint X 86 LD Series supports online collaboration with students, including access-control options.
This allows teachers to manage collaborative participation and control access to shared classroom activities.
It is particularly useful for hybrid and blended learning environments where students may participate both inside and outside the classroom.
Connected Classroom App
The Connected Classroom App is designed to connect the entire learning ecosystem.
It provides a unified environment for:
- Teaching
- Learning
- Collaboration
- Lesson management
- Student interaction
- Digital classroom workflows
The platform supports meeting, productivity and educational applications running through the Android 16 environment.
Wireless Casting & Screen Sharing
The display supports wireless casting and screen sharing, allowing teachers and students to present content from compatible devices.
This makes it easier to share:
- Laptop screens
- Smartphone content
- Presentations
- Documents
- Videos
- Educational applications
Wireless sharing reduces the need for repeated cable connections during lessons.
Smart Device Connectivity
The display supports smart device pairing, enabling compatible devices to connect efficiently with the interactive panel.
This is useful when teachers need to move content from a smartphone, laptop or other smart device onto the classroom display.
Google Suite & Microsoft Office Integration
The Teachmint X 86 LD Series supports Google Suite and Microsoft Office integration, helping educators work with familiar productivity tools.
This allows teachers to access and work with:
- Documents
- Presentations
- Spreadsheets
- Cloud files
- Productivity applications
The combination of Google services and Microsoft Office support makes the display suitable for modern digital classrooms.
2 × 15W Front-Facing Speakers
The display includes two 15W front-facing speakers, providing a total 30W audio output.
Front-facing speakers direct sound toward the classroom rather than away from students, helping provide clearer audio during:
- Videos
- Online lessons
- Presentations
- Educational content
- Video conferences
- Interactive activities
3.2mm Toughened Glass with 9H Hardness
The display uses 3.2mm toughened glass with 9H hardness, providing additional durability for frequent classroom interaction.
The hardened surface is designed to withstand regular touch interaction and help protect the display during everyday educational use.
400 Nits Brightness & 1200:1 Contrast
The Teachmint X 86 LD Series provides 400 nits brightness and a typical 1200:1 contrast ratio.
This helps maintain clear visibility in classroom environments with varying levels of ambient lighting.
The display supports 1.07 billion colours and 10-bit colour, providing detailed colour reproduction for presentations, videos, diagrams and educational graphics.
60Hz Refresh Rate
The display operates at a 60Hz refresh rate, providing smooth enough motion for classroom presentations, educational videos, whiteboarding and interactive applications.
The 60Hz refresh rate is suitable for typical smart classroom workloads and digital learning content.
8GB RAM & 128GB Internal Storage
The Teachmint X 86 LD Series includes:
- 8GB RAM
- 128GB ROM
The combination provides sufficient onboard storage for supported applications, documents, lesson content and classroom resources while allowing Android applications to operate smoothly.
Mali-G52 MC3 Graphics
The integrated Mali-G52 MC3 GPU handles graphics processing for Android applications, interactive lessons, multimedia, simulations and educational content.
This supports visual classroom activities including 3D models, graphs, educational games and multimedia presentations.
60,000-Hour Backlight Lifetime
The D-LED edge backlight is rated for a typical 60,000-hour lifetime.
This makes the display suitable for intensive institutional use where the interactive panel may be used throughout the school or working week.
Extensive Connectivity
The Teachmint X 86 LD Series provides a broad selection of ports for classroom devices and peripherals.
Available Connectivity
- HDMI-In
- USB 3.0
- USB 2.0
- USB-C
- Touch-USB
- LAN
- Mic-In
- Audio-Out
- SPDIF
- RS232
These connections allow the display to integrate with computers, media devices, external audio systems, classroom peripherals and network infrastructure.
Wi-Fi & Bluetooth Connectivity
The display supports:
- Wi-Fi 802.11a/b/g/n/ac
- Bluetooth 5.1
Wireless connectivity enables internet access, smart-device pairing, wireless casting and connected classroom functions.
Offline Mode for Continued Learning
The platform supports an Offline Mode, allowing educators to continue using supported learning resources even when internet connectivity is unavailable.
This can be useful in classrooms where network access may be intermittent or restricted.
Customizable Classroom Themes
Teachers can personalize the display experience using customizable background themes.
This provides flexibility for different subjects, classroom styles and institutional branding.
Digital Classroom Productivity
The Teachmint X 86 LD Series combines hardware and software into a unified classroom platform.
Teachers can move from lesson preparation to delivery, interaction, assessment and sharing without switching between multiple disconnected systems.
Typical Teaching Workflow
- Prepare the lesson using EduAI.
- Create or import documents and multimedia.
- Present the lesson in 4K.
- Annotate content using 40-point touch.
- Use Smart Shape Recognition and interactive tools.
- Conduct quizzes, polls or live activities.
- Record and summarize the lesson.
- Publish learning material to students.
- Create assignments or tests.
- Review analytics and insights.
Ideal For
- Smart Classrooms
- Schools
- Colleges & Universities
- Coaching Institutes
- Training Centres
- Corporate Training Rooms
- Lecture Halls
- STEM Laboratories
- Digital Learning Centres
- Hybrid Learning Environments
- Collaborative Classrooms
- Educational Institutions
- Conference & Presentation Rooms
Key Highlights at a Glance
- Teachmint X 86 LD Series
- 86-Inch 4K UHD Smart Interactive Display
- 3840 × 2160 Resolution
- 40-Point IR Touch
- ≤5ms Touch Response
- Android 16
- Google EDLA Certified
- 6.0 TOPS NPU
- RK3576 Octa-Core Processor
- 8GB RAM
- 128GB ROM
- Mali-G52 MC3 GPU
- EduAI Smart Teaching Assistant
- AI Quiz & Homework Generator
- Smart Search with EduAI
- Maths & Physics Solver
- Multilingual AI Pen with 90+ Languages
- Connected Classroom App
- Wireless Casting & Screen Sharing
- Online Student Collaboration
- Access Control Options
- Google Suite & Microsoft Office Integration
- 2 × 15W Front-Facing Speakers
- 3.2mm Toughened Glass
- 9H Glass Hardness
- 400 Nits Brightness
- 1200:1 Contrast Ratio
- 1.07 Billion Colours
- 10-Bit Colour
- 60Hz Refresh Rate
- 60,000-Hour Backlight Lifetime
- Wi-Fi 802.11a/b/g/n/ac
- Bluetooth 5.1
- HDMI-In
- USB 3.0
- USB 2.0
- USB-C
- Touch-USB
- LAN
- Mic-In
- Audio-Out
- SPDIF
- RS232
- Offline Mode
- NCERT & State Board-Aligned Content
- STEM Suite & Educational Games
- Class Lecture Recording
- Class Summarizer
- Attendance Management
- Live Chat & Polling
- Assignments & Tests with Analytics
- Lesson Sharing via QR Code, WhatsApp & Email
- Palm Erase
- Smart Shape Recognition
- 2D & 3D Shape Tools
- Customizable Classroom Themes
- Aluminum Alloy Black Housing
Why Choose Teachmint X 86 LD Series?
The Teachmint X 86 LD Series brings together a large-format 4K interactive display, advanced touch technology, AI-powered teaching tools and a connected classroom ecosystem in one platform.
Its 86-inch 4K UHD display provides an expansive canvas for teaching, presentations and collaborative learning, while 40-point IR touch and ≤5ms response time deliver a responsive writing and interaction experience.
The combination of Android 16, Google EDLA certification, 8GB RAM, 128GB storage, RK3576 processing and a 6.0 TOPS NPU provides a capable foundation for modern classroom applications and AI-powered workflows.
The integrated EduAI platform can assist with lesson preparation, smart search, quizzes, homework, mathematics, physics and classroom summaries. Meanwhile, Connected Classroom App, wireless casting, online collaboration and access control extend the display into a complete digital learning ecosystem.
With 30W front-facing audio, durable 9H toughened glass, extensive connectivity, offline learning support and STEM-focused educational tools, the Teachmint X 86 LD Series is designed for institutions looking to create a more connected, interactive and AI-enabled learning environment.










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