Microsoft Basic Optical Mouse

Connectivity technology: Wired Brand: Microsoft Model name: MICROSOFT CORP/LICENSING Movement detection technology: Optical Colour: Off-white/Gray Number of buttons: 4 Scroll Wheel - Move through your documents quickly without having to click the on-screen scroll bar. Comfort - Get a grip with a comfortable design created for either hand. Easy to Set Up and Use - No software to install, no feature setup required. Microsoft Optical Technology - High Performance Optical Technology - no mouse ball. Optical sensor delivers greater accuracy and control.