The OEM Logitech Wireless Desktop MK710 includes both a keyboard and mouse, designed for a comfortable and efficient user experience. It features Incurve keys with a cushioned palm rest and hyper-fast scrolling for enhanced productivity. The Unifying wireless USB receiver allows for easy connection of additional devices as needed. This set comes with four AA alkaline batteries, offering a battery life of up to three years, and is compatible with Windows XP, Vista, and 7.