Hothardware - Your notebook probably has one. Your monitor might, and your desktop might as well. We're referring to a lock slot, and if you work in a corporate environment, it's almost a safe bet that your equipment is all locked down by these common locks and cables. But what about tablets? They're so thin and so small, and that makes them the perfect (but unfortunate) target for theft. But if you're really, sincerely worried about that now, there's an answer.