iMount ACBL44B BalanceLift Wall Mount for Interactive LED/LCD Touch Screens and Whiteboards Weigh 23 40 Kg, Sliding height adjustment with 2 fingers

Use only 2 fingers to slide up/down big whiteboards / touch screens, lift range 0 - 40cm (15.7") Weight of the interactive whiteboard / touch screen balanced by the internal spring force (23-40Kg / 50.6-88lbs) Fits most 37" to 55" Touch Screens, most 80"-120" Whiteboards, and most 65"-75" Smart TVs (*see compatibility notes) Support Weight Range: 23-40Kg / 50.6-88lbs, and VESA 200x200, 300x300, 400x200, 400x300, 400x400, 600x400, 800x400 Only 3 main parts, easy to assemble and wall mount, Manufacturer: iMount