The stainless steel attachment mechanism makes this one of the strongest laptop cable locks on the market. This lock uses our Shared-Access key option and all locks are keyed-alike to be opened with the same key. Each lock comes with two keys. For increased key control order Supervisor-Only Access locks without keys (CSP820648) and separate keys (CSP800896). See also our Master-Access key option to have different keys for users and a Master key for the administrator.