Colour: Blue, Compact size for travel convenience, clutter-free wireless technology and storable nano receiver, ergonomic right-handed design, 2. 4 GHz wireless for long range, scroll wheel with middle button and pointer speed quick-select, high-definition optical sensor for responsive control. Claim a free Leitz Z1000 Air Purifier when you spend over 100 on selected Kensington & Leitz Ergonomic products until 30th September 2023 Terms & Conditions apply, to claim please register online here. Kensington has designed a mouse that not only fits your hand but also your style sensibilities. The ergonomic right-handed design provides hours of comfort and with four colours to choose from, it s easy on the eyes, too. The Pro Fit Mid-Size Wireless Mouse is built to deliver years of service backed by a limited lifetime warranty. Perfect for desktop and mobile users alike, the Pro Fit Mid-Size Wireless Mouse has a nano receiver that operates 2. 4 GHz to reduce interference in crowded office en