120fps Portable USB Interactive Whiteboard Rimless 3*36m Touch Screen

Calibration

Automatic(5s)/Manual(25/36 points

Gestures Recognition: In Windows

Max Min windows. Zoom in or Zoom out or Rotate the picture, One finger as a scroll bar

Multi-touch

10 points, write and eraser can do together

Latency

<30ms

Filter Software

auto-control, enhance stability

Technology

Laser Image Calibration Technology(LICT)

Positional Accuracy

±2 Pixel

Aspect Ratio

4:3:16:9;:16:10:16:6 etc

Projection ratio :

Ultra short throw

0.15 installation distance: 0.35m

0.21 installation distance: 0. 45m

0.28 installation distance: 0. 45m

Short throw

0.34 installation distance: 0.54m

Long throw:

0.86 installation distance: 1.4m

1.36 installation distance: 2.2m