Substitute character actions than the last one can also be undone by pressing multiple times. was one of a handful of keyboard sequences chosen by the program designers at Xerox PARC to control text editing. Presumably these particular keystrokes were chosen because of their location on a standard QWERTY keyboard, since the Z (undo), X (cut), C (copy), and V (paste) keys are located together at the left end of the bottom row of the standard QWERTY keyboard. Substitute character A substitute character (␚) is a control character that is used in the place of a character that is recognized to be
Tamil keyboard on 13 June 1999. Designed for use with a normal QWERTY keyboard, typing follows a consonant-vowel pattern. The arrangement of the characters allow for fast and simple typing for users familiar with the script. InScript (Indian Script) is the standard keyboard for Indian scripts. It is a touch typing keyboard layout for computer. This keyboard layout is standardized by Government of India for inputting text in languages of India written in Brahmic scripts, as well as the Santali language, written in the non-Brahmic Ol Chiki script. It was developed by Indian Government and supported by several public and private organisations.