Brand iPazzPort Model KP-810-16 Quantity 1 Color Black + silver Material Plastic Key Numbers 91 Connection Method 2.4G Wireless Power Supply Built-in rechargeable battery Battery Capacity 800mAh Supports System Android PC OS Mac OS iOS Linux (Debian-3.1 Redhat-9.0 Ubuntu-8.10 Fedora-7.0tested) Windows 2000 / XP / Vista / CE / Win 7 / Window Mobile Other Features Language: German + English; Tracking Method: Optical; Resolution: 1000dpi; Operating distance: 10 meters; Battery capacity: 800mA (rechargeable Li-ion battery); Charge voltage / current: DC 5V / 300mA; Standby time: 400 hours; 4-in-1: 2.4GHz air mouse X Y Z 3-axis Gyro-sensor wireless keyboard and 2 mode IR learning remote; Full QWERTY keyboard full function keys; 2.4GHz wireless: Enjoy long-range wireless control from up to 10 meters (33 feet) away; Backlighting: Makes text entry effortless even in low light conditions; Plug and play: no need to install software Packing List 1 x Keyboard 1 x USB receiver 1 x Battery 1 x Cable (20cm / 100cm) 1 x Chinese / English user manual