Toshiba Satellite C640 - Manual (Page 42)

User’s Manual 2-8
The Grand Tour
Keyboard Indicator
The figure below shows the position of the CAPS LOCK indicator. When
the CAPS LOCK indicator glows the keyboard is in all-caps mode.
CAPS LOCK indicator
1. CAPS lock indicator
CAPS LOCK This indicator glows green when letter keys are
locked into their uppercase format.