Product Features: Wireless presenter is special for any presentation of Powerpoint playing! With it, you don't need to stand beside your computer or have an adcitional person click the slide for you!
Technology: Radio Frequency
Control distance: up to 20m
Working voltage: 3V
Sleep current: 1uA
Wavelength: 650nm
Max output: < 1mW or < 5Mw
Product Size 123x45x11mm
USB plug-and-play. No driver required.
Main Function:
1. Laser pointer
2. Page up/down
3. Mouse
4. PowerPoint display
5. Blank screen
6. Clock
7. Self-definite timing alarm
8. Fixed timing alarm
9. Second counter
