The Kensington Pro Fit Mid-Size Wireless Mouse provides users with clutter-free productivity for an office environment. It compliments mobile laptop usage for travel with a storable nano receiver. The ergonomic right-handed design with a high-definition optical sensor offers precise and responsive control. The Pro Fit Mid-Size Wireless Mouse is built to last with a limited lifetime warranty.<br /><br />- Ergonomic mid-size design matches natural hand curvature maximising comfort during prolonged use<br />- Low battery indicator to show when batteries need to be replaced<br />- On/off switch to conserve battery life<br />- Extended battery life up to 12 months<br />- Requires 2 x AAA batteries (included)<br />- PC and Mac compatible<br />- 2 years warranty<br />- Soft rubber panels and contoured buttons maintain comfort and grip<br />- High definition optical sensor (1750 dpi) delivers smooth cursor control and precise tracking<br />- Secure 2.4Ghz wireless technology reduces risk of interference and is ideal for clutter-free office environments<br />- Clickable scroll wheel ideal for speeding through documents<br />- Back and forward web browser navigation reduces time required to complete web browser tasks<br />- Nano Wireless USB reciever stores inside mouse battery compartment when travelling ideal for mobile professionals<br />- Reliable Plug & Play operation with USB connection<br />- Professional black and blue corporate finish complements Pro Fit keyboards