1. With larger screen to meet different demands.
2. It can be used with ultra-short focus projector with intelligent adjusting hanging bracket for projector.
3. Electrically lifting pillar with remoter controller
4. Specification configurations:

Detection form: Infrared rays
Resolution (non-physical): 4096*4096
Interface type: USB 1.1, wireless 2.4G RF(optional)
Cable length: 450mm
Working environment: Working under sunlight directly
Connector type: USB1.1A, wireless 2.4G RF (optional)
Scan periods: 45-70Hz
How to supply it: From USB port of PC
Power less than: 90ma at 5V
The cursor speed 180 HP/sec
Surface material high wear-resisting