Dell Logitech PS/2 Scroll Wired Trackball Mouse M-S69. This mouse appears to be in perfectly good and working condition. However, I have no way to test it. I am selling it as is. There is no obvious damage at all. There are no cracks. The ball appears to be in good condition. The cord is in good condition. This mouse seems to be in perfectly good condition, but I have no way to test it.
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