input devices [2]
Electronic devices used to transmit data and commands to a computer.
control 
Other symbol assigned to the control key.
shift: level 2 select 
To generate a second character or second function assigned to a key, the user depresses the shift key followed by the desired character or function key.
nonbreaking space 
Insertion of a space to keep two characters or a series of consecutive characters together on the same line.
space 
Insertion of a blank space between two words or characters.
alternate: level 3 select 
To generate a third character or a third function assigned to a key, the user depresses the alternate key followed by the desired character or function key.
alternate 
Other symbol assigned to the alternate key.
control: group select 
Symbol assigned to the control key that allows a command to be executed on the keyboard without having to scroll down the menu.
print screen 
Printing of a copy of the data displayed on the screen.
cursor down 
Movement of the cursor one space down.
return 
Movement of the cursor to the beginning of the next line; the return key also has a validation function (to confirm the execution of a command).
cursor up 
Movement of the cursor one space up.
backspace 
Other symbol assigned to the backspace key; it deletes the character immediately to the left of the cursor.
cursor right 
Movement of the cursor one space to the right.
cursor left 
Movement of the cursor one space to the left.