When you format, reinstall or upgrade your operating system, you can restore all the “saved” drivers just as from the original driver CD. Then extracts their associated drivers from the hard disk and backs them up to a location of your choice. It identifies all the hardware in the system. This article is about the physical and visual arrangement of the keys of a computer keyboard and their function as defined by software.Driver Magician offers a professional solution for device drivers backup, restoration, update and removal in Windows operating system. For the underlying physical structure and electronic mechanisms of computer keyboards, see Keyboard technology. For keyboards used in music, see Musical keyboard. The 104-key US QWERTY layoutĪ keyboard layout is any specific physical, visual or functional arrangement of the keys, legends, or key-meaning associations (respectively) of a computer keyboard, mobile phone, or other computer-controlled typographic keyboard. Physical layout is the actual positioning of keys on a keyboard. Visual layout is the arrangement of the legends (labels, markings, engravings) that appear on those keys. Functional layout is the arrangement of the key-meaning association or keyboard mapping, determined in software, of all the keys of a keyboard it is this (rather than the legends) that determines the actual response to a key press. Modern computer keyboards are designed to send a scancode to the operating system (OS) when a key is pressed or released: this code reports only the key's row and column, not the specific character engraved on that key.
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