Overall Size: 47" X 21 5/8" X 34 3/4" (L×Deep×H) Tower Opening: 10 1/8" X 18" X 17 3/8" (L×Deep×H) Keyboard Tray: 24" Wide X 11 3/4" (L×Deep) Pull-Out Shelf: 11 1/4" X 17 3/8" (W×Deep) Monitor / Printer Raised Shelf: 13" X 13" X 4 1/2" (L×Deep×H) Drawer (Inside): 9 7/8" X 15 1/8" X 5" (L×Deep×H)costway-com