Features:  4 in 1: Keyboard， mouse， touchpad and laser pointer.  Bluetooth connection， 10M operating distance.  82 Keys， full QWERT keyboard， very convenient to type and operate.  Full Function keys (F1 to F12) and Multi-Media Keys (Play， Pause， Next， Previous， Mute， Volume Up / Down).  Unique Page up and Page down key and built-in laser pointer for presentation.  Backlight makes text entry effortless even in dim light.  Real notebook-quality Touchpad (90 degree touchpad flip， multi-touch and scrolling bar， ultra sensitive).  Special keys for supporting Smart TV/PC Remote set-top box.  Equipped with USB receiver， no driver needed， plug and play.  Built-in rechargeable Li-ion battery， auto sleep mode， long standby time.  Multiple indication light for signal， data transmission and power.  Widely used for home entertainment， multi-media Education， training， conference， presentation， and so on.  System requirements:  Windows 2000/ XP/ Vista/ 7/Win CE  Linux  Mac OS  Google/Android smart TV OS  Specifications:  Color: Black  Model: KP-810-10BTT  Language: English  Connection: Bluetooth 3.0  Operating distance: Approx. 10m / 33ft  Transmitting power: Max +4dBm  Rating voltage: 3.7V  Charge voltage: 5V  Charge current: 300mA  Standby time: Approx. 600 hours  Item size: Approx. 15 * 5.7 * 1.2cm / 6 * 2.4 * 0.5in  Item weight: Approx. 85g / 3oz  Package size: Approx. 22 * 12.5 * 3.3cm / 8.7 * 4.9 * 1.3in  Package weight: Approx. 158g / 5.6oz  Package List:  1 * Mini Keyboard  1 * USB Receiver  1 * USB Cable  1 * User Manual (English)