Tripp Lite's WWSSDC WorkWise Sit-Stand Desk-Clamp Workstation allows you to enjoy the benefits of standing for a portion of the day without modifying your entire work surface. Simply clamp the WWSSDC to the edge of a fixed-height desk or table from 1 to 3 inches thick. With a single touch, you can change the height of your monitor and keyboard to improve ergonomics, promote health and increase productivity.To adjust the height of the WWSSDC, press the lever to raise or lower the pneumatic spring arm. The monitor platform and keyboard tray move together to provide smooth transitions between sitting and standing. Increase tension for heavier loads or decrease it for lighter items. The workstation remains stable at all heights. Maximum weight capacity is 29 pounds.The WWSSDC base can be adjusted from front to back along the clamp plate in 2-inch increments to ...Height Adjustment: 8.50 to 22" of Monitor ShelfHeight Adjustment: 13.50" of Keyboard ShelfMaximum Load Capacity: 29 lbBase Included: YesFeatures: Sit-standFeatures: Adjustable HeightFeatures: Heavy DutyFeatures: Pneumatic AdjustmentFeatures: SturdyFeatures: Keyboard TrayFeatures: Ergonomic DesignFeatures: Wrist SupportFeatures: MountableColor/Finish: BlackDimensions: 22.70" Height x 15.70" Width x 23.60" DepthWeight (Approximate): 39 lbPackage Contents: Lift Mechanism Monitor Platform Keyboard Tray with Wrist Rest Keyboard Panel Keyboard Bracket Clamp Plate Clamp Bracket Support Bracket Pressure Plate Hardware Large Hex Key Small Hex Key Owner's Manual Assembly Required: YesEnvironmentally Friendly: YesEnvironmental Certification: RoHSLimited Warranty: 5 YearPackage Contents Lift Mechanism Monitor Platform Keyboard Tray with Wrist Rest Keyboard Panel Keyboard Bracket Clamp Plate Clamp Bracket Support Bracket Pressure Plate Hardware Large Hex Key Small Hex Key Owner's Manual "