diff --git a/README.md b/README.md
index 2647b73..6e49e9a 100644
--- a/README.md
+++ b/README.md
@@ -39,17 +39,4 @@ I'm also looking for contributors to help in my project; feel free to submit a p
 
 ## Compatible Devices
 
-|    Device    | Compatible? |
-|:------------:|:-----------:|
-| MX Master 3  |     Yes     |
-| MX Master 2S |     Yes     |
-|  MX Master   |     Yes     |
-| MX Vertical  |     Yes     |
-|   MX Ergo    |     Yes     |
-|     M720     |     Yes     |
-|     T400     |     Yes     |
-|    K400r     |  Untested   |
-|     K350     |  Untested   |
-|    M325c     |  Untested   |
-
-I own the MX Master, T400, K400r, K350, and M325c. Feel free to add to this list if you can test any additional devices.
+[For a list of tested devices, check TESTED.md](TESTED.md)
diff --git a/TESTED.md b/TESTED.md
new file mode 100644
index 0000000..e92ff94
--- /dev/null
+++ b/TESTED.md
@@ -0,0 +1,13 @@
+# Compatible Devices
+
+This is not by any means an exhaustive list. Many more devices are supported but these devices are the ones that are confirmed to be working. To add to this list, submit a pull request adding your device.
+
+|    Device    | Compatible? |
+|:------------:|:-----------:|
+| MX Master 3  |     Yes     |
+| MX Master 2S |     Yes     |
+|  MX Master   |     Yes     |
+| MX Vertical  |     Yes     |
+|   MX Ergo    |     Yes     |
+|     M720     |     Yes     |
+|     T400     |     Yes     |