Buy KENSINGTON SafeStand iMac Locking Station - Black | Currys
Kensington SafeStand Keyed Locking Station - System security locking stand - for Apple iMac (21.5 in, 27 in) - Hunt Office UK
Secure your iPad Air, iMac, and laptop with these discounted Kensington locks
Kensington K64962EUA SafeDome Cable Lock for iMac with Ultra Cable, ClickSafe Lock and Full Adjustability, 1.5m Length, black : Amazon.co.uk: Computers & Accessories