14" steel drawer slides with metal ball bearings. Lock-out feature on drawer slides ensures tray will not retract back under the work surface until pushed back in. A comfortable and hygienic foam wrist rest covered in a soft and durable vinyl fabric. Drawer slides load rating is 59½ lbs. Drawer system install easily to underside of work surface using adjustable, L-shaped mounting brackets.

Overall dimensions: 23"w x 14"d (when mouse tray is fully retracted under the keyboard tray). Keyboard tray dimensions: 20"w x 10"d. Attractive and extremely durable 1/4" thick composite phenolic laminate keyboard tray. 9" diameter swivel mouse tray can be attached to either front corner (standard on the right; specify left side if desired). Complete with mouse pad and edge guard material on back edge. A 19"w x 2"d foam wrist pad.