MOUSE

IBM USB Optical Wheel Mouse 45J4889 is a wired USB pointing device for everyday desktop use. Its optical sensor tracks cursor movement, while the wheel lets you scroll through documents and pages.

Lenovo lists 45J4889 as an FRU Optical Wheel Mouse USB, so it can serve as a replacement part when servicing compatible computer setups. The related OEM references are FRU45J4889 and 25011475.

The distributor lists a three-month warranty. The documented details identify the mouse type and USB connection for setups that use a USB mouse for cursor control and scrolling.