Item model number: 920-004536 Reliable 24 GHz wireless connection: A tiny Logitech Unifying receiver connects both the keyboard and mouse using just one USB port Long battery life: Get up to 24 months of keyboard power and 12 months of mouse power without changing batteries (Keyboard and mouse battery life may vary based on user and computing conditions) Eight hot keys: Instantly access your movies, music, the Internet, e-mail, volume, play/pause and more. The dimensions of the mouse are 60 X 99 X 39 mm All-in-one setup: Includes a full-size keyboard with quiet, low-profile keys plus a portable contoured mouse for comfortable control Plug and play simplicity for Windows PCs: Works right out of the boxwith Windows XP, Vista, Windows 7 and 8 No software installation required Logitech has different serial numbers for packaging vs. product, please keep your receipt for warranty purposes.
