GET RID OF THE DESK CLUTTER AND GO WIRELESS! Achieve a neat and comfortable workspace with this Premier Series wireless keyboard and optical mouse. There are no cords to limit your movements or clutter your desktop, and there's lots of included features for navigating files, programs and the internet. Use the hot key commands to simplify the things you do most often, such as sending email, chatting with instant messenger, playing CDs or DVDs, accessing files, and surfing the Web. This PS/2 keyboard and optical mouse kit features a range up to 5 feet The keyboard features a very comfortable, tactile ergonomic design, while the optical mouse has a scroll wheel to let you browse the Internet and edit your documents with ease! Features include: Silver and black design 27 MHz Multi-channel radio frequency operation Up to a 5-foot operating range Receiver has PS/2 connections for keyboard and mouse Keyboard features 15 Internet and Multimedia HotKeys Detachable palm rest for keyboard Optical mouse features scroll wheel for ease of use Includes: wireless keyboard, wireless optical mouse, receiver, two (2) "AAA" batteries for optical mouse, and two "AAA" batteries for keyboard. Model No: 2005 Weight: 4.25 Lbs.