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

Microsoft Trackball Optical 1.0 Mouse X08-70386 Wired USB PS2/USB

Microsoft Trackball Optical 1.0 PS2 USB Compatible X05-87475 Wired Mouse

Microsoft Trackball Optical 1.0 Trackball Mouse X05-87475 USB Wired

Microsoft 1.0 Optical Trackball X08-70386 Wired Mouse

Microsoft Trackball Optical Mouse 1.0 PS2 USB Compatible TESTED WORKS

Microsoft Trackball Optical 1.0 Wired USB Trackball *Used* Model X08-70386

Microsoft Trackball Optical 1.0 PS2/USB Compat Mouse X05-87475 Red Ball EUC