Every key of the Optimus Maximus Keyboard is able to display any custom symbol, icon, or character powered by the current software application you are running at the moment. For example, the Optimus Keyboard can display Cyrillic, Ancient Greek, Georgian, and Arabic characters. Also musical notes, numerals, special symbols, HTML codes, mathematical functions can be rendered on to the surface of each key. This hardware is only limited by the creativity of the software developer and user.