Page 48 - ICT_for_JHS_1_Classical

Function: Spacebar is used to create spaces between words and other characters
in a document.

Control Key: Control is also a modifier key. It is abbreviated as Ctrl.

Function:
Control is pressed with other keys to perform specific actions. When using a Ctrl
key, press and hold the Ctrl before pressing other keys. E.g. Ctrl + B = Bold; Ctrl

+ C = Copy; Ctrl + F = Find, etc.
Ctrl does not do anything when pressed alone.

Alternate Key: Alternate or Alt Key is another modifier key.

Function:
Alt key does not do anything like Ctrl when pressed alone. It needs
another key to make things happen. E.g. Alt + F4 = Close Window; Alt
+ Tab = Switch between windows, Ctrl + Alt + Del = Task Manager,

etc.

Num Lock Key: Num Lock is also a toggle key.

Function: Num Lock is used to activate and deactivate the numeric keypad.

Page Up Key: PgUp key is used to scroll up pages in a document. It is also
used to move up one screen.

Page Down Key: PgDn is used to scroll down pages in a document. It is also
used to move down one screen.