I have a DS and a Wii. Both their D-pads are hard to press diagonally, not because of their size, but due to simple mechanical reasons - they're not made to go

I have a DS and a Wii. Both their D-pads are hard to press diagonally, not because of their size, but due to simple mechanical reasons - they're not made to go diagonally. The cross doesn't fit neatly in the groove when you try to press diagonally.