Microsoft Trackball Explorer 1.0 Mouse USB - PARTS ONLY

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Microsoft Trackball Optical Mouse 1.0 PS2 USB Compatible TESTED WORKS

Microsoft Trackball Explorer 1.0 Mouse PS2/USB Compatible X05-87473 Tested Works

Microsoft Trackball Explorer 1.0 Mouse PS2/USB X08-70390 Needs new cable?

Microsoft Trackball Explorer 1.0 PS2 USB Compatible X08-70390

Microsoft Trackball Explorer 1.0 Mouse X08 w Scroll Wheel - Tested