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Digital Input

CPU (Central Processing Unit) internal operation unit or "brain" of computer
DISK DRIVE reads data from and writes data to a disk
MONITOR displays text and graphic on a screen
MOUSE used to input commands
KEYBOARD an arrangement of letter, figure, symbol, control, function, and editing keys and a numeric keypad
ALPHANUMERIC KEYS letters, numbers, and symbols
NUMERIC KEYPAD keys @ the right side of the keyboard used to enter numeric copy and perform calculations
FUNCTION (F) KEYS used to execute commands, sometimes with other keys. commands vary with software
ARROW KEYS move insertion point up, down, left or right
ESCAPE (ESC) closes a software menu or dialog box
TAB moves the insertion point to a present position
CAPS LOCK used to make all capital letters
SHIFT makes capital letters and symbols shown @ tops of number keys
CONTROL (CTRL) with other keys, executes commands
ALTERNATE (ALT) with other keys, executes commands
SPACE BAR inserts a space in text
ENTER (RETURN) moves insertion point to margin and down to next line. also used to execute commands
DELETE removes text to the right of insertion point
NUM LOCK activates/ deactivates numeric keypad
INSERT activates insert or type-over
BACKSPACE deletes text to the left of insertion point
COMMAND (MAC keyboards only) with another key, executes commands that vary with software
Created by: AlyRock902