Layout of the full-size keyboard: Quiet, comfortable typing on a well-known keyboard layout with a large palm rest, a spill-resistant design, and media keys like play, volume, and mute that are easy to access A comfortable mouse for the right hand: contoured shape that is easy to hold for accurate, seamless tracking More sophisticated The dependability and speed of a corded connection are provided by a 2.4 GHz wireless connection. Extended battery life: battery changes are all but eliminated with a 3-year keyboard and an 18-month mouse. Depending on the user and the state of the computer, mouse battery life can change. Compatibility: Compatible with computers running Chrome or Windows. Dimensions: 1000 dpi