Multi-Device Connectivity : Pair up to 3 wireless devices at once with the simple touch of an Easy-Switch button. Easy-Switch lets you connect any Bluetooth device that supports an external keyboard, including an iPhone, iPad android tablet or Windows PC. Palm Rest : No Small and Light : This lightweight, small-sized Bluetooth keyboard gives you full functionality within a minimalist layout. It takes up less space in your bag and at your desk, so you can take it wherever you need to type. Extended Battery : Skip the hassle of frequently replacing batteries with up to 2 years life for this Bluetooth keyboard - depending on use. Type on Anything : Enjoy desktop typing on a mobile, tablet or laptop with this universal wireless keyboard, which perfectly adapts to Windows, Mac, Chrome OS android, iOS or AppleTV. Detects your specific device and automatically maps keys to give you your familiar shortcuts. Lasting Reliability : Rely on the global leader for the computer mouse and keyboard with our 2 years manufacturer's guarantee and full product support. Compatible with wired, wireless, Bluetooth or gaming mice. Upgrade to K780 Keyboard : For more productivity and comfort and numpad for efficient data inputs, Bluetooth/USB, scooped keys, cradle to hold your phone.