Description:It is a multi-functional wireless keyboard. There are 79 keys on it. It can be used as keyboard or air fly mouse to control your TV box、 PC、 Xbox 360、 PS3 and otherdevices easily. Compact design and lightweight makes it great for hand hold. 2.4G wireless connection makes distance up to 30 meters (it is better to be used within 10 meters). Built-in backlight and touchpad makes it more convenient to be used.Specification:1. Model: GP8002. Material: ABS housing3. Keyboard: QWERTY4. Key Number: 795. Connection Method: Wireless6. Operation Distance: 30m7. Power Supply: 3*AAA batteries (Not included)8. OS System: Windows XP/Vista/7/98/NT/Me9. Other Function: Modulation system: RF adopt DSSS mode; Great anti-jamming capability; Built-in multimedia control key10. Dimension: 147mm x 85mm x 20mm11. Weight: 100gUser tips: When the cursor is out of control、 please initialize the air mouse as follow: 1. Put the air mouse horizontally、 long press the "up" and "down" direction keys and "Enter" key in order for 1 seconds and the LED light with sun pattern will start to flash. 2. Insert the USB receiver into USB port of device and paring will start to initialize. Adter 5 seconds、 the LED light will be always light and that means the initialization is successfully down. Note:Due to 2.4G technology adoption、 the connection can be subject to interference from obstacles like walls、 metals or other electronic devices. Please keep the space between the keyboard and the USB receiver free of obstacle. Package includes:1x Measy GP800 Wireless Touchpad Air Mouse Keyboard