Keep your device safe. Use this Ergotron lock kit to add theft deterrence to any device with a K-Slot. Use this lock kit to add theft deterrence to any device with a K-Slot. Cable length is 2'. Comes and silver colors. Includes two keys. Package contents: lock, cable, anchor bracket, two security screws, wrench, two keys. Compatible with notebooks, displays, thin clients, or PCs that have a K-Slot. 5-year manufacturer limited warranty.