<td>Cursor</td>
<td>Move cursor around alignment</td>
</tr>
+ <tr><td><strong>Page Up</strong></td><td>Both</td><td>Scroll up the alignment view</td></tr>
+ <tr><td><strong>Page Down</strong></td><td>Both</td><td>Scroll down the alignment view</td></tr>
<tr>
<td><strong>Control 'A'</strong></td>
<td>Both</td>