Panasonic JT-C52 Series Operating Instructions - Reference Manual page 21

: Clipboard can be used.
B Uppercase/lowercase letter key
Switches uppercase and lower case letters. Tap two times to lock to uppercase letters.
C Pictogram key
Enters pictograms and smileys.
D Input switching key
Switches to alphabet/number and symbol mode.
E Google voice typing key
Tap and hold to switch to Google voice typing mode.
F Delete key
Deletes the character to the left of the cursor.
G Line feed key
Inserts line feeds in text.
H Keyboard conversion key
Changes the virtual keyboard (page 20).
I Close the keyboard
Operating Instructions - Reference Manual
Input
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