This wireless mouse is ideal when you need a comfortable mouse that also reduces cord clutter. The three-button/scroll wheel setup offers nearly silent clicking when you need to get work done and don't want to disturb anyone. A high-definition optical sensor provides reliable and responsive control when you're navigating and the comfortable, contoured shaping feels great for either right-handed or left-handed users. It offers plug-and-play installation with a 2.4 GHz USB nano receiver. Connector/Port/Interface: USB 2.0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wireless.