Interactive Whiteboard, Flat Panel Touchscreen

Ukuran	55, 65, 75, 86, 100 inch
Sistem Operasi	windows
Keterangan	touchscreen
Spesifikasi	Backlight LED Resolution 3840 H ×2160 V Viewing angle 165/165/150/150(L/R/U/D) Color 16.7 Brightness 400cd/m2 Contrast Ratio 5000:1 Response Time 4ms Processor Quad Core ARM Cortex, Memory 4GB, Storage 32GB DDR4 Identification Principle Infrared recognition Multi-touch point 6 / 10 touch points Anti-light Interference The screen works normal even with the light from different angles. Writing method Fingers,pens, any opaque object > 5mm in diameter Touch Accuracy More than 95% of touch area Communication method USB 2.0 / 3.0 Writing screen surface hardness Physicaltempering mode7 explosion-proof