Simultaneously lift & tilt three displays with just a touch for maximum ergonomic comfort. This stand expands your computer desktop across three screens, ensuring the utmost accuracy & productivity in any work environment. Part Number: 33-296-195 Description: LX Triple/ Dual Display Lift Stand (black); for 3 smaller displays or 2 larger displays Works with most LCDs with diagonal screen-size up to 21" when mounting three (3) displays. Alternatively, stand can also hold two (2) larger displays up to 30". If mounting two (2) displays that are 24" or less, use the LX Dual Display Lift Stand (33-299-195). Contact Ergotron for details Portrait/landscape adjustment may be inhibited with larger widescreen displays Weight Capacity: 24–48 lbs (10.9–22 kg) combined display weight Mounting Standards: VESA FDMI, MIS-D, 75/100, C (hole pattern: 100 x 100 mm & 75 x 75 mm)33% fewer errors reported when using multi-screen configurations; 24% of workers feel more comfortable when using multiple monitors. Source: NEC Display Solutions, University of Utah, ATI Technologies 2003 study, “ Productivity & Multi-Screen Displays” Shipping Dimensions: 45" x 19" x 7" (114 x 48 x 18 cm) Shipping Weight: 43 lbs (19.4 kg) Warranty: Five (5) years