Интерактивная доска

interactive electronic whiteboard Standard Features Technology Infrared technology Writing Stylus Pen, finger, pointer and any other opaque objects Positioning Accuracy Typical accuracy< 2mm Response Object Size Ø3.0mm, recommended sizeØ5.0mm Cursor Speed 180 d/s around Resolution 4096(W) × 4096(D) Respond Speed First dot (click): 25ms Continuous dots (write) : 8 ms Lifetime of Touch Screen Above 60,000,000 single-dot touch Board Material Metal Nano, can write by marker pen and dry erase Installation Instruction Wall mounting or portable floor stand (optional) Certification CEFCCRoHs PC Port USB 1.1, USB 2.0 Working Environment Temperature Working temperature -10 °C to 45 °C Storage temperature -30 °C to 60 °C Humidity Working humidity 20% to 85% Storage humidity 0 95% Illumination Test Incandescent lamp (220V,100W), test distance: 350mm Working Height ASL 3,000m PC USB2.0 Lifetime Over 10 years Working Condition Under the sun, also indoor or outdoor