new old stock NOS vintage IBM computer mouse mice model 6450350 2 button ps/2

IBM Model 6450350 2-Button Trackball PS/2 Connection Mouse #1

IBM PS/2 Two Button Ball Mouse Model 6450350 90X6778 Vintage OEM. Untested.

IBM Model 6450350 2-Button Trackball PS/2 Connection Mouse RARE Collector Japan

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

new old stock NOS vintage IBM computer mouse mice model 6450350 2 button ps/2

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

Vintage IBM Mouse Model 6450350 Original Two Button D-P L UNTESTED AS IS