Microsoft Trackball Optical 1.0 Mouse X05‑87475 No Ball For Parts Or Repair Only

Microsoft X05-87475 Trackball Optical 1.0 USB Wired Mouse Tested Works

Microsoft Trackball Optical 1.0 Trackball Mouse X05-87475 USB Wired

Microsoft Trackball Optical Mouse 1.0 PS2 USB Compatible TESTED WORKS

Microsoft Optical Trackball Mouse USB Wired Black Ergonomic Untested

Microsoft Trackball Optical 1.0 PS2/USB Corded Mouse X05-87475 (No Trackball)

Microsoft Trackball Optical 1.0 Mouse PS2/USB Compatible 52240-576 X05-87475

Microsoft Trackball Optical 1.0 USB Wired Mouse *NO BALL* X05-87475 Works