Stay in control without wires with this Logitech MK850 Wireless Keyboard and Laser Mouse combination. With an impressive 30 ft range and customizable functionality, both mouse and keyboard make everything from high powered presentations to simple web surfing as easy as clicking a button. Pack contains Logitech MK850 wireless full size keyboard and mouse. Wireless connectivity minimizes cables and improves portability. With a 30 ft range, you can choose your most comfortable position. Full size 104-key keyboard with number pad makes data entry fast and comfortable. Scooped keys and palm rest for hand and wrist comfort. Mouse features a 6 button customizable design to help you choose what you click. Compatible with select Windows� operating systems, including Windows XP, Windows Vista� and Windows 7. Easy-Switch dual connectivity allows you to switch between multiple devices with different operating systems with ease. Requires 4 AA batteries (included). Backed by the manufacturer's 3 year limited warranty. Features eco-attributes for greener use.