The Luxor AVJ42 Series are excellent multipurpose AV utility carts. 24" X 18" X 24"-42". Adjustable height from 24" to 42" in 2" increments. Shelves are 24" x 18". This AVJ42KB is an adjustable height cart with a keyboard shelf. Keyboard Tray Measures: 18 3/4" x 11 3/4".Optional Big wheel models available. Optional drop leaf side shelves. Optional cabinet models. The Cabinet model has reinforced locking doors with full length piano hinges and is made from 20 gauge steel with inner dimensions 17 1/2'D x 24"W x 16 5/8"H. Built to last with a lifetime warranty. Made in USA.