Definition of Computer Keyboard – PC
What is a Computer keyboard?
Computer keyboard – A group of keys for entering the terminal or computer. This includes the standard typewriter keys, specialized keys and some features described below. See QWERTY keyboard, Dvorak keyboard, Azerty keyboard and virtual keyboard.
Computer keyboard – Enter (Return) Key
In applications of text, ending a paragraph or a short line. In data applications, it signals the end of the entry for this field or line.
Computer keyboard – Cursor Keys
Four arrow keys move the cursor on the screen. They moves the cursor(pointer) on screen. Up, down, left and right arrow, home, end, pageUp and pageDown keys are all included in cursor keys set. Some had previous keyboard cursor keys, which in the case, control or ALT key was used with a letter.
Computer keyboard – Control Alt, Command and Option keys
Used as a single key, usually combined to use with other keys. These keys are held down while another key is pressed to command the computer in different ways.
Computer keyboard – Escape Key
Usually used to go out or cancel the current operating session, such as exit from a menu. Used also to clear an area or a repeat function, such as the review screen.
Computer keyboard – Digital Lock
Locks a number of partners / cursor keypad numeric mode only.
Computer keyboard – Initial and End keys
Usually used to move the cursor to the left side or to the extreme right of the current line. Often used in connection with Shift, Control and ALT keys, for example, control-end or control-home combination, usually moves the cursor to the beginning or to the end of a file.
Computer keyboard – Page Up / Page Down Keys
It is used to move the cursor up and down on a page, a screen or a frame. Often used in combination with Shift, Control and Alt.
Computer keyboard – Function Keys
Used to call a menu or perform a function, they are placed in a pile of left or top row keyboard (F1, F2, etc..) They are often used to combine with control and Alt keys to enable a large number of options.
Computer keyboard – Backspace Key
Used to delete character to the left of the cursor (delete your text) and can be used to pass control to the delete key and ALT text segments.
Computer keyboard – Delete Key
It is used to delete a character from the current cursor location. Used in combination with the shift, control and ALT key to remove any segment of text as a word, a sentence or a paragraph.
Computer keyboard – Insert Key
Usually a toggle switch to go back and forth between insert and overwrite mode. Also used to “stick” a segment of text or graphics in the document from the current cursor location.
Computer keyboard – Repeating Keys
Computer keys repeat when held down, it’s a phenomenon that computer users should get used to it first time. If you hold down a key that is used to control the computer, it will be placed in command several times.
Computer keyboard – Audible Feedback
Keyboards can cause a click or beep to be heard by the computer users when keys are pressed. This is done to confirm that the character was introduced. This should be adjustable to personal preference.
Not all keyboards have the opportunity
Keyboards feel different, and touch typists should spend several hours with any keyboard, especially on a laptop before buying it. Key establishment is extremely important. The most popular laptop keyboards can have awkward cursor, page up / down, home and end key establishment. It is not unusual designs ridiculous as the delete key and a cursor key. For slow typists, all this means little. For fast typists, it’s is critical.
In addition, most keyboards today use a membrane technology under the keys without the flexibility and feel of earlier keyboards that used individual key switches. Keyboards received from third parties still do, however, the use of light, and a fast touch typist, the difference is dramatic. See mechanical keyboard, keyboard and Avant Maltron stellar keyboard.
