Versatile platform adjusts in height to 12-3/4", tilts positive/negative 15 degrees and rotates 360 degrees for individual customization. Longer keyboard platform arm (9-1/2") and 23" track length allow use in sit/stand and corner workstations. Dual mouse platforms swivel left and right, tilts positive and negative 15 degrees and adjusts 2-1/2" in height. Platform slides back under a desk. Move 1-/4" above or below keyboarding platform. Platform includes a wrist rest with microfibre shell. Microfiber cloth wrist rest wicks away moisture and dirt, keeping it soft and comfortable.