hrrmm..
not including times of sleep (which tend to be minimal anyway) and potty breaks..
I would say between 72 and 90 hrs

I think there might have been equally long periods of vegging out.. and there might have been slightly longer
periods of couch/chair crashing but those involved other pursuits involving non-movement such as rpg's..

Nix

sticky keyboards are bad enough..
sticky monitors would be even worse