ULTIMATE ADDITION TO YOUR WORKPLACE: A good cordless keyboard is crucial to any workplace. It is an essential tool, therefore reliability, performance, and ease of use is key. Our wireless USB keyboard is an affordable option that offers all of the above. PLUG & PLAY!: Setting up the full size wireless keyboard is a breeze. Simply insert a single AAA battery (included), plug the USB dongle to your laptop or computer and begin typing away. No additional software or drivers required!