Sony PCG-GR300K VAIO User Manual page 7

Indicator lights
Light On
Num Lock
alphanumeric character keys in the keypad area are active.
Caps Lock
the case of typed letters when Caps Lock is on.
the Shift key).
Scroll Lock
the specific application. It has no effect in many applications.)
Off
The number keys in the numeric keypad are active.
The letters appear in uppercase as you type. The Shift key lowers
Letters appear in lower case as you type (unless you hold down
The screen scrolls differently. (Exactly how it scrolls depends on
Information moves across the display normally.
The
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