The Wireless ValuMouse is ideal when you need a comfortable mouse thats also reduces cord clutter. The three-button/scroll wheel setup offers silent clicking when you need to get work done and dont want to disturb anyone. A high-definition optical sensor provides reliable and responsive control when youre navigating and the comfortable contoured shaping feels great for either right-handed or left-handed users. It offers Plug & Play installation with a 2.4 GHz USB nano receiver and is built to last with a 5-year limited warranty. Silent clicking for quiet environments Significantly quieter than a standard mouse its ideal if you are using the device in a quiet environment such as a library or at a conference presentation and dont want to disturb others around you or interrupt your concentration2.4GHz wireless freedom with storable nano receiver Using a compact nano receiver provides the ultimate freedom and mobility for your mouse with a completely reliable wireless connection so you can always be productive 1000 DPI Sensor The high-definition optical sensor tracks the mouses movements with smooth accuracy for optimal performance and productivity Ambidextrous Design The three button with scroll wheel setup gives both right-handed and left-handed users the freedom to get the most out of the mouse with contours that allows for pain-free and comfortable extended usage Plug & Play Installation Simply insert the wireless USB receiver into your device and youll be up and scrolling quickly as the mouse driver will download and install automatically 5-Year Limited Warranty Built to last this could be the last mouse you ever have to buy and well replace or fix it if something goes wrong with it