diff --git a/projector.py b/projector.py
index d764034..ac5d39b 100755
--- a/projector.py
+++ b/projector.py
@@ -74,8 +74,11 @@ class SongProjector:
         root.bind("<Return>", self.enter_pressed)
         root.bind("<KP_Enter>", self.enter_pressed)
         root.bind("<plus>", self.clear_screen)
+        root.bind("<KP_Add>", self.clear_screen)
         root.bind("<minus>", self.prev_page)
+        root.bind("<KP_Subtract>", self.prev_page)
         root.bind("<slash>", self.search_song)
+        root.bind("<KP_Divide>", self.search_song)
         root.bind("<Key>", self.key_pressed)
 
         screen_width = root.winfo_screenwidth()