diff --git a/AppController.m b/AppController.m
index 4e7b700..cae0d76 100755
--- a/AppController.m
+++ b/AppController.m
@@ -337,10 +337,12 @@
                 break;
 			case NSUpArrowFunctionKey: 
 			case NSLeftArrowFunctionKey: 
+            case 0x6B: // k
 				[self stackUp];
 				break;
 			case NSDownArrowFunctionKey: 
 			case NSRightArrowFunctionKey:
+            case 0x6A: // j
 				[self stackDown];
 				break;
             case NSHomeFunctionKey: