-Mod1 Tab :NextWindow
-Mod1 Shift Tab :PrevWindow
-Control Right :NextWorkspace
-Mod1 Shift Right :NextWorkspace
-Control Left :PrevWorkspace
-Mod1 Shift Left :PrevWorkspace
+Mod1 Tab :NextWindow
+Mod4 j :NextWindow
+
+Mod1 Shift Tab :PrevWindow
+Mod4 k :PrevWindow
+
+Control Right :NextWorkspace
+Mod1 Shift Right :NextWorkspace
+Mod4 Right :NextWorkspace
+
+Control Left :PrevWorkspace
+Mod1 Shift Left :PrevWorkspace
+Mod4 Left :PrevWorkspace