Control-C else, typically returning control to the user. Ctrl-C was one of a handful of keyboard sequences chosen by the program designers at Xerox PARC to control text editing, with Ctrl-Z (Undo), Ctrl-X (Cut), Ctrl-V (Paste), and Ctrl-P (Print). The first four letters are all located together at the left end of the bottom row of the standard QWERTY keyboard, and P towards the upper right. The equivalent key combination on Macintosh computers is Command-C. Control-C as an abort command was popularized by TOPS-20 and TOPS-10 and adopted by other systems including Unix. It was also adopted by Digital Equipment operating
KALQ keyboard labelled a beta. KALQ keyboard The KALQ keyboard, (dubbed after the order the keys appear in the keyboard, analogous to QWERTY), is a keyboard layout that has been developed by researchers at the University of St Andrews, the Max Planck Institute for Informatics and Montana Tech as a split-screen keyboard for thumb-typing, which is claimed to allow a 34% increase in typing speeds for touchscreen users. KALQ was released as a free app, albeit a beta, for Android-based smartphones. Although the KALQ project received some buzz in tech media, as of early 2017, the latest public version is dated October