3.2
Letters are written in capitals.
If 3 symbols are imprinted on the key, the upper symbol appears.
The sign in the lower right corner is printed.
The numerical block (all keys with framed symbols) is activated.
Switching from lower to upper case letters (permanently).
Inserts a space into a series of characters. The space may then be
replaced by a new character.
Deletes the character above the cursor.
Moves the cursor back to the beginning of the line.
Moves the cursor to the end of the word.
Space bar; produces a space.
Cursor keys; move the cursor one character to the left or right.
Deletes the character to the left of the cursor.
Terminates an entry.
General keys
Write functions