"Nonosoft Khot 21" is a piece of educational software (a typing tutor/game) designed to help users, particularly children or beginners, learn how to type in the using a standard keyboard.

: Users can easily insert Fathah , Kasrah , Dammah , Tanwin , and other vowel marks using dedicated function keys (F1–F11).

She jerked back from the keyboard. Her heart was pounding.

For years, rumors had circulated about a piece of software developed by a reclusive collective known only as Nonosoft . Their final project, the Khot 21 , was whispered to be a bridge—not between servers, but between intent and reality.