Leverless one handed repositioning of height. Adjustable from 5” below to 1.25” above the track. Tilts up to minus 15 degrees, with positive tilt lock out. 5G mechanism includes a dial-a-tilt mechanism thata adjusts tilt in one step. Swivels 360 degrees. 19” wide platform with gel palm rest. 21.625” track for mounting under worksurface. 10" high clip mouse platform for right or left side. Pictured without mouse platform.