IBM PS/2 Mouse
Model : 1057313
IBM FRU : 1383640
In very good condition - tested and working perfectly (smooth).
Personal System/2 Mouse
From PS/1 and PS/2 systems
Connector : PS/2 mini-din
The PS/2 cable is very very long because it was meant to be used with the huge tall IBM PS/2 towers.
See pictures for details.
Perfect match for an IBM PS/2 Model 50, 60, 70 or 80 or any early PS/1 computer.