Fits 17 to 32 Screens: Create you own wall-mounted workstation with this monitor wall mount and pneumatic keyboard tray combo. Supports 17 to 32 screens up to 17.6 lbs with VESA patterns 75x75mm and 100x100mm Height Adjustment: Adjust your screen or tray height using the sliding mechanism (monitor mount) and pneumatic spring arm (keyboard mount) technology to accommodate any position