Type on anythingEnjoy the comfort and convenience of desktop typing on your smartphone and tablet with this mobile keyboard.K380 Multi-Device is a wireless keyboard that connects to all Bluetooth wireless devices that support external keyboards.- Bluetooth wireless- Multi-platform/cross-platform- Windows Mac Chrome OS Android iOSTake-to-type styleTake this compact lightweight Bluetooth keyboard anywhere in your home. Type wherever you like on any compatible computer phone or tablet.Easy-SwitchConnect up to three devices simultaneously for example a Windows computer an iPhone and an Android tablet. Simply touch a button to start typing on a different device.A familiar layoutK380 Multi-Device recognizes each device and automatically maps keys to give you a familiar layout with your favorite shortcuts.By detecting your specific devicefor example an Apple or Windows computerthis universal keyboard will send the correct key codes.2-year battery lifeThe K380 Multi-Device gets long life out of the two AAA alkaline batteries that come pre-installed. You may even forget the keyboard uses batteries.Keyboard battery life is calculated based on an estimated two million keystrokes per year in an office environment. User experience may vary.