Product information:
-Operating range: 10 meters Max, without signal disturbance and no direction limit.
-Frequency range: 2.403GHZ to 2.480GHZ
-Transmit power: +5db Max
-Operation voltage: 3.3V
-Operation current: less than 50mA
-Charging current: less than 300mA
-Sleep current: less than 1mA
-Battery Type: Built-in lithium battery
-Shell Colour: Black
-Item size: 147mm x 97mm x 19mm 5.79in x 3.82in x 0.71in

Contents in Box:
-1 x Wireless keyboard
-1 x USB Dongle
-1 x Charging cable
-1 x Rechargeable Lithium Battery
-1 x User manual

More information about product:
-92 keys, 2.4GHz wireless Keyboard with Touchpad.
-Blue light, Green light, Red light three kinds of backlight can be free to switch Fn and F2 can switch.
-Touchpad DPI adjustable functions. Built-in high sensitive smart touchpad with 360-degree flip design.
-Mini QWERTY keyboard with multimedia control keys and PC gaming control keys. Auto sleep and auto wake mode.
-Innovative shape, portable, elegant.
-The Ergonomically handheld design is easy to carry and operate.
-Perfect for PC, Pad, Android TV Box, Google TV Box, for Xbox360, for PS3, HTPC IPTV, etc.