Trackball -The trackerball co.

Industrial Trackball by The trackerball co.   

Ball Diameter: 57 mm   

Ball colour black  

Switches : Yes, 3 off. with large black plastic  buttons on a detachable PCB   

Main PCB 98 x 92mm,  switch pcb: 98 x 22mm, total unit depth (excluding ball) 45mm.

Ball will increase total depth by approx 20mm when in situ.   

Status: NOS (New Old Stock) in original box. roughly 1999 from ex. MOD equipment supplier   

comes with connection datasheet for RS232, PS/2, SUN   

*** Note this is sold to be used as a replacement for the original. ***   

No guarantees if being butchered for use in a retro gaming / arcade machine, however, as there is physically very little to go wrong,  and it works the same as a standard computer mouse that is probably it's best use.   

Does not come with any bezel or fixings,  just the PCB and mechanisms, and the ball.   

mounting is via four through holes in the PCB and ball housing.