diff --git a/haxework/gui/InputTextField.hx b/haxework/gui/InputTextField.hx
index e815d4e..96e5351 100644
--- a/haxework/gui/InputTextField.hx
+++ b/haxework/gui/InputTextField.hx
@@ -44,9 +44,13 @@ class InputTextField extends TextField {
     untyped __js__("window.event.preventDefault()");
     switch (event.keyCode) {
       case Keyboard.BACKSPACE:
-        text = text.substring(0, text.length - 1);
+        text = event.ctrlKey ? "" : text.substring(0, text.length - 1);
       case x if (x >= 65 && x <= 90):
         text += String.fromCharCode(event.keyCode + (event.shiftKey ? 0 : 32));
+      case x if (x >= 48 && x <= 57):
+        text += String.fromCharCode(event.keyCode);
+      case x if (x >= 96 && x <= 105):
+        text += String.fromCharCode(event.keyCode - 48);
     }
   }