The standard VESA (Video Electronics Standards Association) is a standard that regulates the type of fastening enen the monitor, which is by screws 12-16 mm., Forming a square, which is divided into 3 groups. MIS-D 75x75 mm. or 100x100 mm. - These are the measures most commonly used in monitors, depending on their size, with a maximum weight of 14 kg MIS-E, 200 x 100 mm.. used in TVs up to 23.7 kg. MIS-F, 200 x 200 mm. or 300 x 300 mm. - Used in TVs with a maximum weight of 113.6 kg There are some sizes, and in increments of 200 x 200 mm.. for large screens.