diff --git a/README.md b/README.md
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+++ b/README.md
@@ -39,16 +39,16 @@ 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 2|     Yes     |
-| MX Master  |     Yes     |
-|MX Vertical |     Yes     |
-|  MX Ergo   |     Yes     |
-|   T400     |     Yes     |
-|   K400r    |  Untested   |
-|   K350     |  Untested   |
-|   M325c    |  Untested   |
+|    Device    | Compatible? |
+|:------------:|:-----------:|
+| MX Master 3  |     Yes     |
+| MX Master 2S |     Yes     |
+|  MX Master   |     Yes     |
+| MX Vertical  |     Yes     |
+|   MX Ergo    |     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.