diff --git a/doc/api/parameters.rst b/doc/api/parameters.rst
index 94b3750..f156023 100644
--- a/doc/api/parameters.rst
+++ b/doc/api/parameters.rst
@@ -132,6 +132,48 @@
 .. autoclass:: pybricks.parameters.Button
     :no-members:
 
+    .. autoattribute:: pybricks.parameters.Button.LEFT_DOWN
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.LEFT_MINUS
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.DOWN
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.RIGHT_DOWN
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.RIGHT_MINUS
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.LEFT
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.CENTER
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.RIGHT
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.LEFT_UP
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.LEFT_PLUS
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.UP
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.BEACON
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.RIGHT_UP
+        :annotation:
+
+    .. autoattribute:: pybricks.parameters.Button.RIGHT_PLUS
+        :annotation:
+
 .. .. autoclass:: pybricks.parameters.Axis
 ..     :no-members:
 
diff --git a/pybricks/parameters.py b/pybricks/parameters.py
index 41fadfd..00bbb21 100644
--- a/pybricks/parameters.py
+++ b/pybricks/parameters.py
@@ -137,44 +137,22 @@ class Direction(_PybricksEnum):
 
 
 class Button(_PybricksEnum):
-    """Buttons on a brick or remote:
-
-    .. data:: LEFT_DOWN
-    .. data:: DOWN
-    .. data:: RIGHT_DOWN
-    .. data:: LEFT
-    .. data:: CENTER
-    .. data:: RIGHT
-    .. data:: LEFT_UP
-    .. data:: UP
-    .. data:: BEACON
-    .. data:: RIGHT_UP
-
-    +-----------+----------+-----------+
-    |           |          |           |
-    | LEFT_UP   |UP/BEACON | RIGHT_UP  |
-    |           |          |           |
-    +-----------+----------+-----------+
-    |           |          |           |
-    | LEFT      |  CENTER  | RIGHT     |
-    |           |          |           |
-    +-----------+----------+-----------+
-    |           |          |           |
-    | LEFT_DOWN |   DOWN   | RIGHT_DOWN|
-    |           |          |           |
-    +-----------+----------+-----------+
-    """
+    """Buttons on a brick or remote"""
 
     LEFT_DOWN = 1
+    LEFT_MINUS = 1
     DOWN = 2
     RIGHT_DOWN = 3
+    RIGHT_MINUS = 3
     LEFT = 4
     CENTER = 5
     RIGHT = 6
     LEFT_UP = 7
+    LEFT_PLUS = 7
     UP = 8
     BEACON = 8
     RIGHT_UP = 9
+    RIGHT_PLUS = 9
 
 
 class Axis(_PybricksEnum):
diff --git a/pybricks/parameters.pyi b/pybricks/parameters.pyi
index 60caa0c..05bb708 100644
--- a/pybricks/parameters.pyi
+++ b/pybricks/parameters.pyi
@@ -37,15 +37,19 @@ class Direction:
 
 class Button:
     LEFT_DOWN: Button
+    LEFT_MINUS: Button
     DOWN: Button
     RIGHT_DOWN: Button
+    RIGHT_MINUS: Button
     LEFT: Button
     CENTER: Button
     RIGHT: Button
     LEFT_UP: Button
+    LEFT_PLUS: Button
     UP: Button
     BEACON: Button
     RIGHT_UP: Button
+    RIGHT_PLUS: Button
 
 class Axis:
     X: Axis