Comes with Screw-Down Hardware for attachment to desktop or under-desk. Can also screw to the back of the monitor, using the VESA screw-hole pattern. Will fit some (not all) NUC or the Beelink mini PC - See internal dimensions below to check the fit. Color: Black Powder Coat Hinged front door is secured with tubular key lock. We can offer the same key code for multiple units. Gives access to all the ports in the front and back. Internal Dimensions: 5.1″ Wide x 4.7″ Deep x 2.2″ High. (Please Note the Dimensions: Does not fill all NUC and Beelink min/micro-computers.) Contact us if your computer won't fit the internal dimensions. We make other NUC and Beelink minicomputer enclosures, and we can custom-make enclosures for specific computers.) Steel construction, made in USA This steel, locking enclosure will protect certain NUC and Beelink mini PC computers from theft and vandalism. The internal dimensions are approximately 5.1" Wide x 4.7" Deep x 2.2" Tall. Can be screwed to your desktop or the underside of your desktop (under-mount). Can also be screwed to monitors with an open VESA screw-hole pattern. Comes with locking front hinged door. Allows access to the ports on the front and back of the computer. Multiple units will be keyed alike to the same code.