K380 Multi-Device is the Bluetooth keyboard you can take with you around the home. Type on anything Enjoy the comfort and convenience of desktop typing on your smartphone, and tablet with this mobile keyboard. Take-to-type style Take this compact, lightweight, Bluetooth keyboard anywhere in your home. Type wherever you like, on any compatible computer, phone or tablet. Easy-Switch Connect 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 layout K380 Multi-Device recognizes each device and automatically maps keys to give you a familiar layout with your favorite shortcuts. 2-year battery life The 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.