The 68.6 cm (27 inch) [582 x 364 mm] is a measurement used to describe the size of computer screens that our website sells screen protectors for. This size is commonly found in desktop monitors and all-in-one computers. By providing this measurement, our customers can easily identify the correct screen protector size for their device and ensure that it fits perfectly. Our range of screen protectors are designed to protect the screen from scratches, smudges, and other types of damage, while also providing a clear and vibrant display.