Title:
Hot!!Rii mini i8 Black Wireless Keyboard 2.4G with Touchpad for PC android TV
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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 
Battery Type: Built-in lithium-ion battery 
Notice: After 3 minutes without any operating will into sleep mode, press any key about 1s to wake up. 

Package including: 
1 * Wireless keyboard 
1 * Wireless receiver 
1 * Charging data cable 
1 * User manual