Product code: Precision Instruments 3 on sale Button Trackball Pro
Open box Looks on sale new Not tested Removable ball for cleaning For IBM, PS/2 and 100% Compatible Computers Connects to Standard RS232-C Serial Port Or PS/2 Mini din with a adapter Adapter included Box shows wear.
Open box Looks on sale new Not tested Removable ball for cleaning For IBM, PS/2 and 100% Compatible Computers Connects to Standard RS232-C Serial Port Or PS/2 Mini din with a adapter Adapter included Box shows wear.