diff --git a/cgdoom/cgdoom-kbd.c b/cgdoom/cgdoom-kbd.c
index 9f3924c..f989945 100644
--- a/cgdoom/cgdoom-kbd.c
+++ b/cgdoom/cgdoom-kbd.c
@@ -83,12 +83,12 @@ const CGDoom_Keymap CGD_Keymap_ThumbsOnly = {
     KEYCODE_F4,
     KEYCODE_F5,
     KEYCODE_F6,
-    KEYCODE_SHIFT,
+    KEYCODE_7,
     KEYCODE_EXIT,
-    KEYCODE_OPTN,
-    KEYCODE_LOG,
-    KEYCODE_LN,
+    KEYCODE_ACON,
     KEYCODE_XOT,
+    KEYCODE_LOG,
+    KEYCODE_TAN,
     KEYCODE_MINUS,
     KEYCODE_PLUS,
     KEYCODE_COMMA,