Logitech MK345 Wireless Combo &ndash; Full-sized Keyboard with Palm Rest and Comfortable Right-Handed Mouse Full-size keyboard layout: Comfortable, quiet typing on a familiar keyboard layout with generous palm rest, spill-resistant design and easy-access media keys like mute, volume and play Comfortable right-handed mouse: Hand-friendly contoured shape for smooth, precise tracking Advanced 2.4 GHz wireless connection: Delivers the reliability and speed of a corded connection Extended battery life: 3-year keyboard and 18-month mouse battery life virtually eliminates battery changes. Mouse battery life may vary based on user and computing conditions Compatibility: Works with PCs using Windows or Chrome operating systems Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 or later Chrome OS USB port