Gtide Ultra-Slim Bluetooth Keyboard for Samsung Galaxy Tab Series, Galaxy Note Series, Galaxy Tab Pro, Galaxy Note Pro, Google Nexus 9/ Nexus 7, Apple iPad Air, iPad Mini, iPad 4/ 3/ 2, iPhone 6, iPhone 6 plus and other Bluetooth Enabled Devices(Black) Bluetooth 3.0 technology provides a cable-free connection,operating distance up to 10m QWERTY Layout with Hot keys Customized for most Android, which bring you more convenience during typing. High end scissor-switch key provides you with very comfortable and pleasing typing experience 700-hour continuous-use battery life and automatic sleep mode allow up to half a year between battery changes (requires 2 AAA batteries, not included) Super Compatibility. Compatible with most Android devices, such as Samsung Galaxy Tabs, Galaxy Notes, Google Nexus 7/ 9, also compatible with ipads, iPhones and all Bluetooth-enabled Tablets, Laptops, and Mobile Phones.