Avoid being uncomfortable when working on your computer for long periods of time with this Kensington Pro Fit Full-Size Wireless Mouse, the mouse that easily fits your hand. This mouse has the features that will matter most in your office including comfort and reliability as this full sized, right handed mouse had been designed to feel great in the hand.It has 2.4 GHz wireless technology that makes it perfect for use in crowded office environments, allowing you to use your mouse away from your computer and the USB receiver also helps to reduce the risk of any interference. The USB has a plug and play feature, so you simply have to plug the USB into your computer to begin using it immediately. This Kensington mouse will require 2 x AA batteries which are included and is compatible with both PC and Mac's.The scroll wheel on this Kensington mouse is the perfect way to quickly speed through documents and sites and helps to make work easy. It also has an ergonomic design that will match your natural hand curvature, helping to maximize your comfort during prolonged use and ensuring that you are comfortable during long periods of working. It also has sculpted side panels with soft rubber panels along with contoured buttons that help to maintain your control and grip.It also has a high definition 1000dpi optical tracking, giving you smooth cursor control along with precise tracking. You can also adjust the dpi setting from 800dpi to 1200dpi to achieve even smoother cursor control and precise tracking. The dedicated, thumb controlled back and forward web browser navigation in this Pro Fit mouse helps to reduce the time required to complete web browser tasks, making your work much easier.Key Information:• 1,000dpi tracking (adjustable 800dpi and 1200dpi)• 2.4GHz wireless USB receiver• Includes 2 x AA batteries• 5 year warranty• PC and Mac compatible• Manufacturer product code: K72370EU.