Feature:
1. Wireless presenter with red laser pointer.
2. With functions of page up, page down, full screen play and black screen, countdown setting, and vibration feedback.
3. The functions of count backwards and vibration are convenient for you to control the time during the meeting or class.
4. USB plugs and play. No need driver.
5. Operating system: Windows, Mac OS, Linux, Android
Tech
RF frequency: 2.4GHz
Control range: 30m
Laser: Class II
Output power: <1mw
Laser range: 100m
Laser wave: 650nm, red pointer
Sleeping current: <100uA
Battery: 2*AAA battery