Dihl Monitor Stand Arm "13-27" with Laptop Shelf Mount Clamp This universal laptop and monitor stand fits most 13 to 27 inch flat and curved monitors with VESA of 75x75mm or 100x100mm. Laptop tray with size of 400 x 300mm, fits Notebooks up to 17 inch. Please ensure that your monitor has compatible VESA mounting holes at the back before purchase and that it meets the requirements below: The monitor mounting plates will fit most TV's and monitors from 13" to 27". Be sure to check the VESA rating on your monitor, they will need to be either 75 x 75 or 100 x 100.