Microsoft Wheel Mouse Optical USB/PS2 Black-OEM 3 PackKey Features- Wheel scrolling- USB connector- Microsoft Optical Technology- Customizable buttons- Either-hand Use- Mac-compatible- PS/2 connectorAdditional Features- Reliable optical technology:Wheel Mouse Optical brings the precision and accuracy of Microsoft optical technology to an affordable mouse.- Faster wheel scrolling:Move through documents without clicking on the scroll bar. Accelerated scrolling reacts to how quickly you roll the wheel, saving you time and effort.- Either-hand design:Whether you control it with your right hand or your left, you'll appreciate how Wheel Mouse Optical is shaped and styled for your comfort.
Warranty: 12 months