Features:  Combination of qwerty full function mini keyboard， touch pad， air mouse function and speaker.  More flexible power supply modes， charging or AAA battery for choose.  900-1200 adjustable DPI to meet your different requirements.  2.4G wireless connection， enjoying long-distance control.  Perfect multimedia item for both entertainment and work.  Portable size， easy to carrying.     Specifications:  Resolution: 900-1200DPI  Frequency: 2.403-2.480GHz  Effective distance: 10.0m / 32.8ft  Operating voltage: 3.3V  Charging voltage: 4.4V-5.25V  Power: ≥ ± 5dbm  Power consumption: 55mA (working)， 1mA (sleeping)  Battery: 800mA (inside)， 2 * AAA battery (not included)  Support: For Windows 2000 / XP / Vista / CE / 7， for Linux (Debian-3.1， Redhat-9.0 Ubuntu-8.10 Fedora-7.0 tested)， for PS3， for X Box  360， for Mac OS  Color: Black， white and orange  Material: ABS  Item size: 15.5 * 11.0 * 2.0cm / 6.1 * 4.3 * 0.8in (L * W * H)  Item weight (cable not included): 173.0g / 6.1oz  Package size: 19.0 * 11.0 * 2.8cm / 7.5 * 4.3 * 1.1in (L * W * H)  Package weight: 229.0g / 8.1oz     User tips:  Touch pad:  The key with mouse pattern on the keyboard is for DPI adjusting.  Switching off the keyboard after use:  After use， please switch off the device. Place the USB receiver back to its chamber to avoid losing.  Auto sleeping and wake-up feature:  Without operation for about 3 minutes， the keyboard will enter sleeping mode. In sleeping status， all LED indicators are off. Pressing any key (except FN， Ctrl， Space， WIN) can wake the keyboard up.  Charging:  When there is low power， the LED light will flash fast and the keyboard may work abnormally. In charging status， the red LED will be on. After full charging， it will be off.  LED indication:  When the keyboard is connected with USB receiver， the blue light will be on. When it is disconnected， the blue light will flash. After no connection for 30 seconds ， it will enter sleep mode with all lights off.     Note:  1. Please use approved cable and adapter for charging.  2. Due to 2.4G wave 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 list:  1 * Multifunctional keyboard (li-ion battery and receiver inside)  1 * User manual (English)  1 * Charging cable (USB A， USB A micro， USB B female)