Advanced Optical USB Mouse (Silver)
High-definition optical tracking You’ll enjoy responsive, smooth cursor control, precise tracking and easy text selection thanks to high-definition optical tracking (1000 dpi Full-size comfort, ambidextrous design Designed to keep either hand happy. So you’ll feel comfortable, even after hours of use.

Features
High Speed Optical Mouse Speed Select Button (1000 / 1600 CPI) Ergonomic and Comfortable design, Plug-n-Play USB mouse

Specifications
Interface: USBTechnology: OpticalWeight: 75 gramsSwitch Life: 5 Million life cyclesResolution: 1000 / 1600 CPI (Changeable)Button: 4 Button with Scroll wheelDimension: 3.5 (H) x 6.5 (W) x 10.1 (D) cmOS Supported Windows* / MAC* OS Compatible