Universal computer lock. 360 degree rotation. User resettable combination. One lock fits most (See inside packaging for more details). Universal fit compatible with most major lock slot designs and brands: Kensington K-Slot, Kensington NanoSaver, and noble wedge lock lock slots. No tips to misplace. 360 degrees rotating heat. To lock: Unlock using combinaton if required. Rotate the crown to close the jaws. Insert into lock slot. Rotate the crown clockwise to its limit. Lock using combination. Confirm the fit with a check pull on the cable. To unlock: 1. Aligh the correct combination in window. Rotate the crown anti-clockwise to limit. Remove lock from slot. To reset combination. Align the correct combination in window. Turn end screw 90 degrees using a paperclip/screwdriver. Select your preferred combination. Turn end screw 90 degrees. Write combination down somewhere safe. Warranty policy: Coverage is valid only with proof of purchase from an Authorized Targus dealer. Host device and its function is not included in this warranty service. 2 Year Limited Warranty: We pride ourselves on the quality of our products. For complete warranty details and a List of our worldwide offices, please visit www.targus.com. Targus product warranty does not cover any device or product that is not manufactured by Targus (Including, but not limited to, laptops, smartphones, devices, or any other product that may be used in connection with the Targus product). Australian customers, please see inside of the packaging. Made in Taiwan.