diff --git a/duoqin/files/mtk-kpd.kcm b/duoqin/files/mtk-kpd.kcm
index 908c1df..ab9bb84 100644
--- a/duoqin/files/mtk-kpd.kcm
+++ b/duoqin/files/mtk-kpd.kcm
@@ -8,7 +8,7 @@ key BUTTON_Y {
 
 key BUTTON_X {
     base:                               fallback BACK
-    lalt:                               fallback HOME
+    lalt, fn:                           fallback HOME
     ralt:                               fallback APP_SWITCH
 }
 
@@ -35,4 +35,9 @@ key BUTTON_3 {
 key BUTTON_4 {
     base:                               fallback DPAD_DOWN
     lalt:                               fallback VOLUME_DOWN
+}
+
+key 0 {
+    lalt:                               '\n'
+    ralt:                               '\t'
 }
\ No newline at end of file