Brand Rii Model i10 Quantity 1 Piece Color Black Material ABS Compatible Models XBOX360 / PC / HTPC Supported OS Windows 2000 / XP / Vista / CE / 7 MacOS 10.x or lower Linux (Debian-3.1 Redhat-9.0 Ubuntu-8.10 Fedora-7.0 tested) Wired/Wireless Wireless Keys 70 Connection 2.4GHz wireless Operating Range 15 m Battery 300 mAh Charging Time 4 hours Working Time 12 hours Standby Time 500~700 hours Features 3-in-1 functions: Keyboard + Touchpad + Laser pointer slim and light weight design built-in nano receiver Packing List 1 x Keyboard 1 x Receiver 1 x USB cable 1 x Manual