Kensington N17 Keyed Dual Head Laptop Lock for Dell Devices The two lock heads are designed for laptops & other devices, while using the same key so you can quickly secure a laptop as well as a monitor, docking station or hard drive. Features Primary lock head using a unique lock engagement offers the toughest security for Dell laptops & tablets with a non-standard lock slot Secondary lock head with T-Bar Locking Technology offers unparalleled strength for devices featuring the industry standard Kensington Security Slot 5mm Keying System featuring patented anti-pick Hidden Pin Technology is compatible for custom solutions across different styles of Kensington locks Carbon steel cable is cut-resistant & anchors to desk, table or any fixed structure Pivot & rotate cable provides superior laptop engagement Independently verified & tested for industry-leading standards in torque/pull, foreign implements, lock lifecycle, corrosion, key strength & other environmental conditions Register & Retrieve program means that you can order replacement keys