| Keypad Mode | To select the keypad either for Numeric or Application. | |
| Cursor Key Mode | To select either Normal Cursor or Application Cursor. | |
| New Line Mode | To select either No new Line or New Line for the keyboard. In New Line mode, when you press "Enter" key, KoalaTerm will send both Carriage Return (CR) and Line Feed (LF) characters to the host. In No New Line mode, only Carriage Return (CR) character is sent. | |
| Margin Bell | To turn Margin Bell either Off or On. | |
| Warning Bell | To turn Warning Bell either Off On. | |
| Backarrow Key | To make the "BACKARROW" key either DELETE or BACK SPACE function. | |
| Num Lock Key | The NumLock key on PC keyboard can be used as PF1 key on VT keyboard, or used to switch the keypad mode (between numeric and application). | |
| Function Keys F1-F5 | The F1-F5 function keys emulate F1-F5 keys on VT keyboard. They can used to perform VT local functions, send sequence to host application, or do nothing. |