- Color: Black
- Material: Plastic
- 2.4G wireless technology
- Transmission range: 10m
- Operating voltage: 2.2-3V
- Carrier frequency: 2402-2479MHz
- Number of channels: 78
- Channel bandwidth: GFSK
- Antenna type: PCB printed meander line antenna
- Powered by 2 x AAA batteries (not included)
- With QWERTY keyboard on the back side, control your PC through USB receiver
- System requirements: Windows7/Vista/XP, Linpus/Linux, Google Android, Mac OS
- Comes with English user manual and USB receiver