This cabinet has a see-thru top section that measures 48 in W for you computer monitor. You can put your computer in the top section and lock it up and still be able to see it while keeping it secure. A 12 in extended welded shelf on front to work from. Bottom section has solid doors to keep items locked up in and 2 adjustable shelves. The cabinet is made from 12 ga steel and is built to last. A cooling fan is also located on the upper right hand side of the cabinet. The 3-point locking device includes a hasp built into the handle for use with a padlock the 6 in tall 7 ga legs are welded to provide mobility in lifting in order to move from one area to another.