The nextKey attribute specifies which response advances to the next instruction page.
<instruct>
| Name | Type | Description | 
|---|---|---|
| expression | value | An expression that resolves to a keyboard character or scancode, or an integer values for a serial or parallel port device such as a response box. | 
The default value is the space bar, " ".
The following sets the previous key to the "m" key:
<instruct>
/ nextKey = "m"
</instruct>