One Lock for Any Slot - Fits standard T-bar, nano, or wedge-shaped laptop security slots, regardless of brand or generation including Dell laptop, ASUS Laptop, ACER Laptop, Samsung Laptop, HP Laptop ClickSafe Locking Technology - Allows the lock head to be attached with one hand in a single click. Search 'Kensington Lock Selector' online to find out which lock fits your device. Anti-Pick Hidden Pin Technology and Carbon Steel Cable - The lock head resists tampering & the 1.8m (6 ft.) cable with plastic sheath is cut-resistant Pivot and Rotate Cable - A special hinge allows flexible movement and easy key insertion Register & Retrieve - Kensington’s online key registration program that allows for quick, secure, and free key replacement if ever lost or stolen