Vintage IBM 33G5430 PS/2 Mechanical 2 Button Wired Trackball Mouse

IBM PS/2 PC Mouse Button Track Ball Model 13H6690

Vintage Genius Easy Mouse PS/2 Rollerball 2-Button Mouse - Tested working

Vintage IBM Computer Mouse Model 96F9275 Roller Ball Ps/2

Vintage IBM Logitech Ball Mouse Model Number M-S34 OEM

Genius Retro Vintage Easymouse Mouse FSUGMZE3 untested 3 Button Mouse DB9 DB-9

Vintage IBM Personal System/2 Mouse MODEL 6450350 TESTED PS/2 Wired Ball Mouse

IBM PS/2 PC Mouse Button Track Ball Model 13H6690 Vintage