Jelly Comb IBK-11B Wireless Bluetooth Keyboard With Touchpad for Windows and Android OS - Multi-touch Support with Windows 7 and 8 Bluetooth 3.0 technology provides a cable-free & clutter-free connection,operating distance 10m; Build-in touchpad with Control of Pointing Feature (Support Windows XP, Vista, 7, 8 and Android 3.0 - 4.4); Ultra thin, sleek profile, easily stows in a backpack, messenger bag, or case; Integrated lithium battery provides stable operation on business, while auto-sleep feature saves power and ensures you get the most out of every charge; Scissor-Switch keyboard provides you with very comfortable and pleasing typing experience.