<td>The platform returns the device processor name.</td>
<td>2.3</td>
</tr>
+<tr>
+<td><span style="font-family: Courier New,Courier,monospace">http://tizen.org/system/input.key.volume</span></td>
+ <td><span style="font-family: Courier New,Courier,monospace">boolean</span></td>
+ <td>The platform returns <span style="font-family: Courier New,Courier,monospace">true</span> for this key, if the device provides the Volume key event.</td>
+ <td>3.0</td>
+ </tr>
+<tr>
+<td><span style="font-family: Courier New,Courier,monospace">http://tizen.org/system/input.key.back</span></td>
+ <td><span style="font-family: Courier New,Courier,monospace">boolean</span></td>
+ <td>The platform returns <span style="font-family: Courier New,Courier,monospace">true</span> for this key, if the device provides the Back key event.</td>
+ <td>3.0</td>
+ </tr>
+<tr>
+<td><span style="font-family: Courier New,Courier,monospace">http://tizen.org/system/input.key.menu</span></td>
+ <td><span style="font-family: Courier New,Courier,monospace">boolean</span></td>
+ <td>The platform returns <span style="font-family: Courier New,Courier,monospace">true</span> for this key, if the device provides the Menu key event.</td>
+ <td>3.0</td>
+ </tr>
</tbody>
</table>