Add to Cart Quick view IBM 13H6690 Two-Button PS/2 Ball Mouse - Vintage - 06H4595 06H4590 - Tested IBM Was: $18.00 Was: $20.00 IBM 13H6690 Two-Button PS/2 Ball Mouse - Vintage - 06H4595 06H4590 - Tested Condition: UsedThis used mouse has been tested to be in working order, X/Y movement and Left + Ri 7730 SKU: 7730 Weight: 0.95 LBS