The monitor storage area provides security for flat panels screens up to 27 diagonal. Industrial LCD computer cabinets provide optimum security to all your valuable computer equipment. Built to last using rugged 12 and 16 gauge steel with channel reinforcements for extra strength. Doors feature foam seals to keep out dust and debris. Full access door in rear allows easy wiring and is louvered for ventilation. Doors include cylinder locks for security; all locks keyed alike 1 lock on lower compartment, 2 on rear. Mobile computer cabinet includes 2 filtered air intake fans 1 in top and 1 in bottom compartment. Flat screen monitors are kept safe in top compartment with break resistant acrylic window. Features a convenient 30W x 18-1/4D sloped writing surface and lockable 24W x 22D slide-out keyboard/mouse tray with full extension drawer glides. Cable management grommet. Lower compartment includes one 23W x 26D height adjustable slide-out shelf that adjusts at 2 increments. The slide-out shelf can hold up to 90 lbs. Non-marking heavy duty 5 casters 2 swivel with brake, 2 rigid. Powder coat finish.Upper frame consists of: 24 gauge panels, 19 gauge sliding keyboard/mouse tray. Lower frame consists of: 23 gauge door & door frame, 23 gauge side & bottom panels, 20 gauge drawer thickness. Ships fully assembled.