Designed for four-post rack mounting with a 25lb weigh capacity, this shelf provides an easy way to add a keyboard to any four-post SmartRack. Sliding shelf allows quick access and easy storage when not in use. Fits all standard 17-inch keyboards. Durable, cold rolled steel construction ensures years of reliable use. Required mounting hardware is included. Component Type: Shelf; Component Style: Keyboard; Weight Capacity: 25 lbs; Width: 19".