Below are some helpful dimensions. Please note that the tray can be installed at 2 different settings. The Platform can also be set on top of optional risers to elevate the entire desk:
HEIGHT BETWEEN BOTTOM OF DESKTOP AND KEYBOARD TRAY SURFACE
Desk to tray (regular setting): 4.25"
Desk to tray (low setting): 5 3/8" (5.375")
WITHOUT RISERS
Ground to tray (regular setting): 24"
Ground to tray (low setting): 22 7/8”
WITH RISERS
Ground to tray (regular setting): 25 7/16"
Ground to tray (low setting): 24 5/16”