HP EM869A L1940T 19 Monitor Adjustable Keyboard/mouse tray and flat panel monitor VESA mount. Standard 75/100 VESA flat screen monitor mount supports up to 27 or 15 lbs. Glides smoothly on five 2-1/2 caster (3 locking). Accommodates any size CPU. Post features cable management channel to neatly route cables. Post diameter 1.57. Keyboard/Mouse tray folds down for convenient storage. Lightweight, durable aluminum construction. 26 diameter base. 73 overall height This item requires multiple boxes for shipping. Please contact us prior to purchase for a shipping quote.