I just let out a wistful sigh at the thought of a smartphone with a big juicy d-pad below the screen. Imagine being able to scroll without your finger on the s

I just let out a wistful sigh at the thought of a smartphone with a big juicy d-pad below the screen. Imagine being able to scroll without your finger on the screen. I think we hit peak usability with the TH-55's rear-mounted scroll wheel and it's been downhill from there.