Vintage IBM 6450350 2-Button Wired PS/2 Computer Ball Mouse Beige MPN: 90X6778

Vintage IBM 6450350 2-Button Trackball PS/2 Personal Computer PC Mouse

Vintage IBM 2-Button Trackball PS/2 Personal Computer PC Mouse 6450350

(2) IBM 2-Button PS/2 Wired Mouse black

Vintage IBM 2-Button Wired PS/2 Ball Mouse black sleek thinkpad retro

Vintage Model FDM-210 PS/2 Wired 2-Button Ball Computer Mouse

VTG 1990 IBM 1057313 2-Button PS/2 Trackball Computer Mouse TESTED WORKING