7" bluetooth keyboard
Specifications:
Frequency band:2.4-2.48GHz
ISM band Receiving sensitivity:-7.8bm(standard)
RF output power: up to 4bm as maximum, good for your health with lowest radiates
Operation distance:10m
Operating temperature:-10----55c
Workable environment:0----55c
Humidity:10%----70%
Working current:2.2mA/3.3v
Battery:300mAH
Working time:120hours, satandbytime:90days
Dimension:218(L)*114(W)*8.5(H)mm
Keys No:80Keys
Weight:170±20g
Bottom silica gel pads, prevent scratch and sliding.

Bluetooth Keyboard thickness only 8.5mm
With optical touchpad(or multimedia navigation keys),convenient to operation menu and web pages.
Use Broadcom Chipset with wireless Bluetooth 2.0 interface.
Standard scissor structure notebook keys.
Unique ipad style design
The intelligence power source management system helps you conserve battery power for when you really need it..
Built-in software solutions with Bluetooth human interface device and comply with the standard version of the Bluetooth 2.0
Long Standby time, One fully charge can be stand for one month.
-Built in rechargeable Li-ion battery, support USB charge