One lock for any slot fits standard nano or wedge-shaped laptop security slots regardless of brand or generation helping to future-proof your locking solution. Lock tips are easily changed; a tether keeps unused lock tips handy. 5mm keying system is common across all of Kensington’s latest locks so there s only one keying system to manage. The smaller key opening helps thwart picking attempts. Patented anti-pick Hidden Pin technology resists tampering and offers peace-of-mind. 1.8m (6 ft.) cable with plastic sheath delivers cut and theft resistance. A special pivot and rotate hinge on the lock head allows flexible movement and easy key insertion.Register & Retrieve Kensington s online key registration program allows for quick secure and free key replacement if ever lost or stolen.Kensington locks are verified and tested. Each lock is precision engineered to meet or exceed rigorous industry standards for strength physical endurance and mechanical resilience.A five-year warranty means you can rest assured knowing you’re covered by Kensington inventor and worldwide leader in laptop security locks.