Enhance your computing experience with the Microsoft Intellimouse Optical USB Wheel Mouse 1.1a. This blue standard mouse combines classic design with modern functionality, featuring USB connectivity for plug-and-play ease and optical tracking for precise movement on most surfaces. Reliable and comfortable, the Intellimouse is crafted for both right- and left-handed users, offering a familiar feel with every click. Its scroll wheel ensures smooth scrolling through documents and web pages, making it an essential accessory for any desktop setup.