eForCity Laptop Notebook PC Lock Security Anti-Theft Lock 2 KEYS Secures your laptop / notebook onto any stationary object [ex. Desk, poles, etc.] and prevent it from theft The T-bar mechanism bar allows popular utilization of this lock Simply loop your laptop around a stationary object with the cut-resistant galvanized steel chain Cable comes with 2 lock keys as an alternative spare Works with all notebooks, desktops, docking stations with built in standard security locking slot hole