1U & 2U Rackmount LCD Monitor and Keyboard with KVM Switch Options The Stealth FlatRack is an ultra-thin LCD monitor with built-in keyboard and track pad mouse. When in its resting position the FR-1000 & FR-1500 series monitors measures only 1.75 inches or 1U in height. The Stealth FlatRack monitor is capable of saving 18-24" or vertical space in a standard rack cabinet. An ideal choice for applications where rack space is at a premium. Constructed of heavy duty steel with ball bearing side rails, the FlatRack has a built-in 110/220VAC Power supply and is available with optional DC Power inputs.