2.4 GHz RF wireless technology No matter what you are doing on the computer, you can now enjoy working at any angle and at a distance and have minimal interruptions with 65000 auto switching IDs over 12 channels. 3D ergonomic touchpad keyboard The ergonomic design offers you four (4) split key zones and a gently sloped 3D form factor, that encourages natural position of hands, wrists, and forearm in maximum comfort for extended use. Built-in touchpad The keyboard also features an integrated built-in touchpad, which can take the place of your mouse, making it easier to control the movement of the cursor in your personal computer. Internet, Multimedia, Power and Desktop hotkeys Control all aspects of your user experience with one-touch using the built-in Internet, Multimedia, Power and Desktop hotkeys. Quickly complete your tasks swiftly with 13 Windows keys, that let you quickly navigate your files and the web while taking full control of your multimedia entertainment with 7 Multimedia hotkeys.