Seenda Mini Bluetooth Keyboard W Touchpad Compatible with Android OS Windows (QQ-Tech Version) 1. Innovative Unique design; newest 2013 layout and functions guarantee the best handheld control than all other devices. 2. Portable and elegant with backlight, enjoy convenient typing and multi-touch navigation right from your couch. 3. Multi-touchpad and Scroll Bar--allows for scrolling, screen flip, mouse click and Smart Phone. 4. Built-in rechargeable Lithium-ion battery and also auto sleep/wake mode. 5. Friendly easy switch between Android, Mac and Window OS.