diff --git a/Supported-ADB-Mouses.md b/Supported-ADB-Mouses.md
index 01fa6fa..81f91e8 100644
--- a/Supported-ADB-Mouses.md
+++ b/Supported-ADB-Mouses.md
@@ -21,7 +21,6 @@ List of supported and tested models
 | Storm | One Button Mouse | 12BMAC-MM01 | |
 | Umax | One Button Mouse | 12BMAC-MM01 | |
 
-
 ### Unsupported
 
 None known
@@ -31,4 +30,11 @@ In theory, any ADB mouse compliant with the ADB spec should work fine. The light
 
 Some devices (MacTRAC) are starting with a custom handler but can use the default protocol just fine. Adding support for theses devices is trivial.
 
+A subset of devices who do support mouse emulation (Joystick, Gamepads) do have limited support due to Quack internal architecture and mostly the fact that we are pretending do be a quadrature mouse with one button. Such tested examples are:
+
+| Brand | Model | P/N | Notes |
+|-|-|-|-|
+| Gravis | Blackhawk ADB | HYN2014A | Joystick |
+| Microsoft | SideWinder™ 3D Pro Mac | 94231 | Joystick, Mode II only |
+
 Let me know if something works or not so I can add it to the matrix for other users.
\ No newline at end of file