Enjoy a more ergonomic workspace with this sit-stand desk mountThis sit-stand monitor arm transforms your desk or tabletop into an ergonomic workstation. The monitor arm features a keyboard tray and easy height adjustment that lets you alternate between sitting and standing, without interrupting your workflow. Move your workstation up or down, left or right, to meet your needs.Adjust the height with one smooth motionAdjust your position, with one smooth motion. Simply lift the work surface up to 17.7"" (450 mm), to elevate both your monitor and keyboard. You can adjust the tension to your own preference. The monitor mount has a separate height adjustment of up to 4.9"" (124 mm) along the column.Optimum adjustabilityThis sit-stand monitor arm supports one monitor up to 34"". The swing arm swivels +/-90° and tilts +35°/ -5°for ideal viewing. The VESA mount also rotates up to 360° for portrait or landscape orientation.Ample working spaceThe monitor arm features a large keyboard tray (17.68 x 8.15""/ 449 x 207 mm) with ample working space. A slide-out tray (8.5 x 8.4"" / 217 x 213 mm) holds your mouse, on the left or right.To make the most of your workspace, you can tuck the monitor arm away when it's not in use, to free up space. The keyboard tray also folds up to 90°.Flexible installationThe compact sit-stand monitor arm features a grommet assembly and desk-clamp option, to fit easily into your workspace, including space-limited corners.The ARMSTSCP1 is backed by a StarTech.com 2-year warranty and free lifetime technical support. The StarTech.com Advantage- ERGONOMIC SIT-STAND WORKSTATION: This VESA 75x75mm/100x100mm compatible sit stand monitor arm supports a single display (incl. widescreen) up to 34-inch (17.6lb/8kg) & features horizontal articulation- WIDE RANGE OF MOTION: The articulating ergonomic single monitor arm supports +35/-5° tilt, 360° rotating computer screens (landscape/portrait) & adjustable height along the 4.9” (124mm) track- MAXIMIZE DESK SPACE: This desk mount stand-up workstation has a padded keyboard tray with slide-out right/left mouse tray that folds up 90° when not in use & cable management for a minimal footprint