"Logitech Advanced 2.4 GHz wireless gives you a fast, reliable connection up to 10 meters away with virtually no delays or dropouts. You can take the sleek mouse anywhere you take your computer thanks to its comfortable size and the tiny nano-receiver. A 24-month keyboard and 12-month mouse battery life plus on/off switches mean you can go for months without the hassle of changing batteries

Reliable 2.4 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 Eight hot keys: Instantly access your movies, music, the Internet, e-mail, volume, play/pause and more 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 box with Windows XP, Vista, Windows 7 and 8"