86 Inch Smart Digital Blackboard with Dual OS Windows Android and 40 Points Infrared Multi Touch for Classroom Education

Equipped with high-resolution display providing clear, detailed images and text. Full-channel 4K high-definition display ensures complex charts, fine pictures, and tiny text are clearly presented from any classroom angle.

178° viewing angle ensures no color distortion or brightness attenuation when viewing content from all angles, providing students with optimal visual experience.

Advanced anti-glare technology effectively reduces ambient light reflection, making content easily viewable even in brightly lit classrooms while reducing eye fatigue.

Provides powerful office and professional software support. Teachers can easily use MS Office for lesson preparation, lesson plans, and presentations, plus run various professional teaching software for different subjects.

Rich educational application resources with various interactive teaching APPs and learning games. Simple operation makes it easy for students and teachers to get started quickly, even without technical experience.

Quick switching between Windows and Android systems with one click. Teachers can switch systems during teaching as needed without complicated operations, improving teaching efficiency.

Advanced touch technology supports multiple touch operations with accurate algorithms and strong anti-interference. Fine, smooth writing with high precision handwriting restoration, plus gesture operations for erase, select, and move functions.

Supports multiple users writing and operating simultaneously. Perfect for group discussions, cooperative learning, and teacher-student interactions, enabling full participation and promoting classroom engagement.

Pre-installed with comprehensive teaching resources covering various subjects and grades, including lesson plans, courseware, videos, animations, and exercises for convenient lesson preparation and additional learning materials.

Equipped with practical teaching tools including electronic whiteboards, drawing tools, calculators, clocks, and calendars. Supports file import/export for saving and sharing teaching materials and student work.

Hardware low blue light technology reduces harmful blue light emissions, minimizing eye damage and effectively helping prevent myopia in students.

Automatically adjusts screen brightness according to classroom lighting conditions, maintaining comfortable viewing levels and avoiding eye discomfort from overly bright or dark screens.

Front multi-unit high-power speaker ensures sound evenly covers the entire classroom space, allowing every student to clearly hear teacher explanations and audio content.

Tuned in professional acoustic laboratories to provide clear, full, noise-free sound quality, creating optimal auditory atmosphere for various teaching scenarios.