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 #2

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

Vintage IBM 2- Button Computer Mouse Model 6450350

For IBM PC CGA Graphics Vintage Card 16Kb 6845 Color Graphic Adapter ISA

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

3 IBM computer mouse - PS/2 in original box, 1 loose, Japan optical travel wheel