User Instructions

Press this key once to enter the character insertion state. Press again to cancel the
character insertion state.
The [Delete] or [Del] character deletes a key
Press this key once to delete the characters at the current cursor position.
The beginning of a line key [Home]
Pressing this key once moves the cursor to the beginning of the current line.
The End of each line key [End]
Pressing this key once moves the cursor to the end of the current line.
[PageUp] or [PgUp] indicates the PageUp key
Use to view the previous page of content displayed on the current screen.
[PageDown](or [PgDn]) PageDown key
Use to view the next page of content displayed on the current screen.
←↑→ ↓
Cursor move key
Move the cursor one space left, up, right, and down.
Note: [Ins]-[Del]. [PgUp],[PgDn] keys are in the keypad area (see
below),[Home],[End] keys and cursor movement keys are also in the keypad area.
(4) Small keyboard area (also known as auxiliary keyboard)
It mainly facilitates large amounts of data entry. This area is located at the far right
of the keyboard. On the keypad, most keys are up and down (keys with two symbols
on their faces), and they usually have a dual function: one for numbers and the