Call Parameters
| Standard Interface | Enhanced Interface | |
|---|---|---|
| Function Number | Must be 3 | |
| Data String | A Unicode string of keystrokes, maximum 255. Uppercase and lowercase ASCII characters are represented literally. Function keys and shifted function keys are represented by mnemonics. See Keyboard Mnemonics. | |
| Length | Length of the Unicode data string in bytes. If the length is not a multiple of 2 then an error code of 2 is returned. | |
| PS Position | NA | |