2.4G Mini USB Wireless Keyboard
This product comes with a USB 2.4G dongle. You thus need a computer or other device like a Raspberry PI with a USB connector to use this keyboard.
2.4G Mini USB Wireless Keyboard features:
Wireless: High-frequency connection to USB dongle
Tracking Method: Touch Pad
Operation Distance: 10m
Key Force: 100GF
Key Travel: 2mm
Anti-ghosting Key: 3
Multi-media Key: 12
Batteries are not included
Power Consumption: Battery Type: 2 x AAA Battery; Operational voltage: 3.3V.
Other Features: Supports System Win xp , Linux , Android 2.x , Android 4.x , Win 2000 , Win 2008 , Win vista , Win7 32 , Win7 64 , Win8 32 , Win8 64 , MAC OS X