Are you looking for a great mouse to go with your computer? With help from the Kensington Pro Fit Ergo Vertical Wireless Mouse, you'll unleash your full potential. This is a wireless mouse. It won't irritate you with annoying cables. You can connect it to your computer easily using the cable with a classic USB interface. The body of this mouse has a vertical design. This means its easier to hold and won't cause pain from longer use. The mouse is powered via AA batteries. This model is specially designed for use at the office, but casual players will appreciate it.