What's in the box:

A36 Mini Wireless Keyboard 2.4G Color Backlit Air Mouse Touchpad Keyboard For Android TV Box Smart TV PC PS3 (Standard)

Features
Multi-function: wireless keyboard + touchpad + mouse + multimedia control keys and PC game control keys.
Highly advanced RF 2.4G wireless technology provides anti-jamming and reliable connectivity.
Full-featured mini keyboard, ultra-sensitive touchpad, high-tech design, precise touch you want.
Working range: 10 meters ( MAX ), no signal interference, no direction limitation
Four colors of backlight can be freely switched (Fn+Win).
Powered by 2 AAA batteries ( not included ).
With USB dongle / receiver, no drivers required. 100% plug and play.
The keyboard automatically goes to sleep and wakes up.
Can be used for PC, laptop, smart TV, HTPC, Android TV BOX, PS3, XBOX, etc.
Ergonomically designed, compact and lightweight.

Note 1: USB Dongle is placed at the back of the keyboard.
Note 2: AAA Dry batteries are not included, you need to buy two yourself.

Specifications:
Frequency range: 2.403GHz-2.480GHz
Operating distance: Up to 10 meters / 30ft
Power Supply: 2 * AAA battery (not included)
Operating voltage: 3.3V
Operating current: <10mA
Charging current: <300mA
Sleep current: <1mA
Color: Black
Main Item Size: 14.8 * 10 * 1.8cm
Main Item Weight: 92g
Package Size: 17.5 * 10. * 2.0cm
Package Weight: 110g

Package List:
1 * Wireless Keyboard
1 * USB Wireless Receiver
1 * English User Manual