China Infrared Touch Interactive Whiteboard 55/65/75/86 with Anti-Glare Surface for School, Find details about China Whiteboard, Interactive Whiteboard from Infrared Touch Interactive Whiteboard 55/65/75/86 with Anti-Glare Surface for School
Aspect ratio | 16:9 |
touch technology | infrared touch |
touch point | 10 points |
interface | USB2.0/3.0 |
active area | 1428.5x803.5 |
resolution | 3840x2160 |
Linearity error | 1.5mm |
responsible time | 8ms |
input method | finger, teaching pointer, or opaque objects |
touch times | unlimited |
minimum touch object | 5mm |
Altitude | up to 7000m |
Life time | at least 7 years |
Agency approval | CE,FCC class B, ROHS |