Ergotron Dock Locker - Secure Table Stand - Gray, Black (MLDKYCG) Conceals Ports on the back of the docking Station to keep cords and cables plugged in and tamper-free Cushioned top grip Holds the top edge of your tablet screen firmly and won't leave a Trace Keyed lock keeps the unit closed and locks the security Slot Expand the Dock locker with the push of a button to Release your docking Station Durable metal housing and base plate