Durable. Simple. Wireless. The Logitech MK235 wireless keyboard and mouse combo gives you the comfort and simplicity of a traditional full-size keyboard and reliable wireless mouse. Type on the keyboard as long as three years between battery changes and use your mouse for up to one year before replacing the battery. Built to last, the USB wireless keyboard features sturdy tilt legs and durable keys. Simply plug the tiny USB receiver and enjoy a strong connection with no lag time. Use this portable keyboard mouse set with your laptop or PC wherever you get work done.