Logitech® Wireless Combo MK270
This wireless mouse and keyboard combo feature a tiny plug-and-forge nano-receiver. Enjoy fast, reliable connection up to 10 meters away, with virtually no delays or dropouts thanks to Logitech Advanced 2.4 wireless technology. Includes: mouse, keyboard, nano-receiver, two AAA batteries, two AA batteries and user documentation. Nano-receiver requires USB port to function.