Logitech Wireless Keyboard K360. Wonderfully practical and compact. Enjoy more comfort with your laptop or netbook and a layout you are familiar with - in a space-saving design that is about 20% smaller than standard keyboards. With a battery life of 3 years and a plug-and-play setup that takes seconds, it is virtually effortless. Six internet and media keys, along with 12 programmable function keys, make your work easier. Logitech's wireless Advanced 2.4 GHz connectivity offers you the reliability of a wired connection with the comfort and freedom of wireless - all through a tiny Logitech Unifying receiver that is small enough to stay in your notebook and allows you to connect compatible devices.