Tested and approved by Dell. the Slim N17 2.0 Keyed Dual Head Laptop Lock for Wedge-Shaped Slots lets you lock two devices with a single solution. won’t block valuable ports. and allows the laptop to lie flat and stable. Secondary T-bar lock head secures peripheral accessories featuring the industry-standard Kensington Security Slot. Meets or exceeds rigorous strength testing standards. Features an omnidirectional pivoting head and rotating anchor. 5mm keying system. and free Register & RetrieveTM key registration and replacement. Five-year warranty. From Kensington. inventor of the laptop cable lock. and industry leader in physical device security for more than 30 years.