Bluetooth Keyboard &mdash; Jelly Comb Compact Bluetooth Keyboard Ultra Slim for iOS Android Windows Mac OS PC Tablet Smartphone (Compatible for iPad pro, iPhone X, SamsungTab, Surface pro and More)-Silver CABLE&CLUTTER FREE: Bluetooth 3.0 technology provides a cable-free & clutter-free connection,operating distance 10 m. UNIVERSAL COMPAYIBILITY : The bluetooth keyboard works with iOS, Android, Mac and Windows, with shortcut keys for all four systems. Apple iPad Air, iPad 4 / 3 / 2, iPad Mini 4, iPhone X/8/7Plus/7/6S/6, Galaxy Tab ,Galaxy Note, Surface & More (Incompatible with Nook Tablets) COMFORTABLE KEYS : Scissor-Switch bluetooth keyboard provides you with very comfortable and pleasing typing experience. WORK FOR LONGER WITH LONG BATTERY LIFE : 700-hour continuous-use battery life and automatic sleep mode allow up to half a year between battery changes. Requires 2 AAA batteries, sold separately. EASY STORAGE: Perfect Size, Pencil-thin, sleek profile (0.23in thin) easily stows in a backpack, messenger bag, or case.