Specification:
* Operating range: 15 meters (MAX), without signal disturbance and no direction limit.
* Frequency range: 2.403GHZ ~ 2.480GHZ
* Operational voltage: 3.3V
* Charge Voltage: 4.4V ~ 5.25V
* Modulation: GFSK
* Channel: 78channels
* TX Power: less than +5dBm
* Transmission rate: 1M bit/sec
* Frequency tolerance: +/-30ppm
* Power consumption: 55mA (on), 1mA (sleep)
* Color: Black/white
* Receiver (dongle): Nano style
* Battery Type: Built-in lithium-ion battery
System Requirements:
HID compatible device
Terminal with USB port
Windows 2000/ XP/ Vista/ CE/ 7/ 8
Linux, Android OS ( with standard USB interface)
touchpad not suitable with IOS/Apple/Ipad
Packing List:
1 * Wireless keyboard
1 * Wireless receiver
1 * Charging data cable
1 * User manual