Mini Wireless Keyboard with Touchpad 2.4G Keyboard for PC Notebook Smart TV HTPC Android TV BOX Mechanical Wireless Key Board Russia Letter Keyboard

Mini wireless keyboard with touchpad 2.4G keyboard for PC Notebook Smart TV HTPC Android TV BOX Mechanical Wireless Key board Specifications: Color: Black RF mode: 2.4Ghz Operating distance: Up to 10 meters Built-in battery capacity: 450mAH Charging voltage: 4.2V ~ 5.05V Charging current: <350mA Sleeping Current: <1mA Charging time: About 4 hours Item size: Approx. 151 * 59 * 12.5mm / 5.9 * 2.3 * 0.5in Item weight: Approx. 86g / 3.03oz Package size: Approx. 18 * 10.5 * 2.5cm / 7.1 * 4.1 * 0.98in Package weight: Approx. 140g / 4.9oz System Requirements: for Windows 2000 for Windows XP for Windows Vista, Windows CE, Windows 7, Windows 8 for Linux(Debian-3.1, Redhat-9.0, Ubuntu-8.10, Fedora-7.0 tested) for Android OS(with standard USB interface)