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+*************************
+Disable Keys (``0x4521``)
+*************************
+
+.. table:: Table 1 - Functions
+
+    == ====================== =======================================================
+    ID          Name                               Arguments
+    == ====================== =======================================================
+     0 GetCapabilities        None
+     1 GetDisabledKeys        None
+     2 SetDisabledKeys        keysToDisable
+    == ====================== =======================================================
+
+Functions
+=========
+
+DisableKeys
+~~~~~~~~~~~
+
+Define the presence of the keys which the SW allows the user to disable, and allow SW to disable them.
+A unifying device containing this feature should adopt HID++ reset policy #3 and implement the 0x0020
+configuration change feature.
+
+GetCapabilities
+~~~~~~~~~~~~~~~
+
+Summary
+
+    Returns keys which the SW allows the user to disable
+
+Parameters
+
+    None
+
+Returns
+
+    - disableableKeys  [8bits] keys which the SW allows the user to disable
+
+    +---+---+---+---------+--------+------------+---------+----------+
+    | 7 | 6 | 5 |     4   |    3   |   2        |   1     |      0   |
+    +===+===+===+=========+========+============+=========+==========+
+    |   |   |   | Windows | Insert | ScrollLock | NumLock | CAPSLock |
+    |   |   |   | (Start) |        |            |         |          |
+    +---+---+---+---------+--------+------------+---------+----------+
+
+GetDisabledKeys
+~~~~~~~~~~~~~~~
+
+Summary
+
+    Returns list of keys the SW has disabled
+
+Parameters
+
+    None
+
+Returns
+
+    - disabledKeys [8bits] keys which the SW has disabled
+
+    +---+---+---+---------+--------+------------+---------+----------+
+    | 7 | 6 | 5 |     4   |    3   |   2        |   1     |      0   |
+    +===+===+===+=========+========+============+=========+==========+
+    |   |   |   | Windows | Insert | ScrollLock | NumLock | CAPSLock |
+    |   |   |   | (Start) |        |            |         |          |
+    +---+---+---+---------+--------+------------+---------+----------+
+
+
+SetDisabledKeys
+~~~~~~~~~~~~~~~
+
+Summary
+
+    Selects which keys to disable
+
+Parameters
+
+    - keysToDisable [8bits] keys to disable
+
+
+    +---+---+---+---------+--------+------------+---------+----------+
+    | 7 | 6 | 5 |     4   |    3   |   2        |   1     |      0   |
+    +===+===+===+=========+========+============+=========+==========+
+    |   |   |   | Windows | Insert | ScrollLock | NumLock | CAPSLock |
+    |   |   |   | (Start) |        |            |         |          |
+    +---+---+---+---------+--------+------------+---------+----------+
+
+
+Returns
+
+    - disabledKeys [8bits] echo of the keysToDisable parameter
+
+
+    +---+---+---+---------+--------+------------+---------+----------+
+    | 7 | 6 | 5 |     4   |    3   |   2        |   1     |      0   |
+    +===+===+===+=========+========+============+=========+==========+
+    |   |   |   | Windows | Insert | ScrollLock | NumLock | CAPSLock |
+    |   |   |   | (Start) |        |            |         |          |
+    +---+---+---+---------+--------+------------+---------+----------+