| - Input key operations - As for the text editing, key operation becomes basic.The key operation to offer is as follows.
 Please refer to "here" for the matters that require attention about the key input.
 
 - Input - 
         
          
          
          
          | Character | Insert a character. When a text is selected, replace it and insert it. |   
          | Tab | Insert a tab. When a text is selected, replace it and insert it. When a line is selected, insert a tab in the top.
 |   
          | Shift + Tab | When a line is selected, delete a top tab. |   
          | Enter | Insert a new line. When a text is selected, replace it and insert it. |  - Delete -
 
         
          
          
          
          | Delete | Delete a forward character. |   
          | Alt + Delete | Delete a backward character. |   
          | Forward Delete | Delete a backward character. |  
 - Move - 
         
          
          
          
          | Up | Move to the upward line. |   
          | Down | Move to the downward line. |   
          | Left | Move to the left. |   
          | Right | Move to the right. |   
          | Alt + Up | Move to the top line. |   
          | Alt + Down | Move to the last line. |   
          | Alt + Left | Move to the top of the current line. |   
          | Alt + Right | Move to the last of the current line. |   
          | PageUp | Move to the upward page. |   
          | PageDown | Move to the downward page. |   
          | Move Home | Move to the top of the current line. Note: It is not Android original Home key.
 |   
          | Move End | Move to the last of the current line. |   
          | Ctrl + Up | Scroll up one line. Position the cursor does 
            not move. |   
          | Ctrl + Down | Scroll down one line. Position the cursor 
            does not move. |   
          | Ctrl + Left | Move top the end of the letter. |   
          | Ctrl + Right | Move last the end of the letter. |   
          | Ctrl + Home | Move to the top line. |   
          | Ctrl + End | Move to the last line. |  - Select -
 
         
          
          
          
          | Shift + Up | Move to the upward line. Select it at the same time. |   
          | Shift + Down | Move to the downward line. Select it at the same time. |   
          | Shift + Left | Move to the left. Select it at the same time. |   
          | Shift + Right | Move to the right. Select it at the same time. |   
          | Shift + Alt + Up | Move to the top line. Select it at the same time. |   
          | Shift + Alt + Down | Move to the last line. Select it at the same time. |   
          | Shift + Alt + Left | Move to the top of the current line. Select it at the same time. |   
          | Shift + Alt + Right | Move to the last of the current line. Select it at the same time. |   
          | Shift + PageUp | Move to the upward page. Select it at the same time. |   
          | Shift + PageDown | Move to the downward page. Select it at the same time. |   
          | Shift + Move Home | Move to the top of the current line. Select it at the same time. |   
          | Shift + Move End | Move to the last of the current line. Select it at the same time. |   
          | Shift + Ctrl + Left | Move top the end of the letter. Select it at the same time. |   
          | Shift + Ctrl + Right | Move last the end of the letter. Select it at the same time. |   
          | Shift + Ctrl + Home | Move to the top line. Select it at the same time. |   
          | Shift + Ctrl + End | Move to the last line. Select it at the same time. |  |