The features that matter most in your office are comfort and reliability And the Kensington Pro Fit .4 GHz Wireless Full-Size Mouse delivers with plenty of both The full-sized right-handed design feels great in the hand while the .4GHz wireless technology is ideal for crowded office environments The Pro Fit range delivers performance and comfort that business users require, day after day, without any fuss Designed specifically for the business professional the Pro Fit range is the perfect step up from entry level input devices delivering performance that can be relied upon