I use to be a member here, but have no idea what my old username was, and I no longer use the email address that I used before, so I started a new account I am planning on putting a pc into my car, with a 7" touchscreen, but I also want a input device for scrolling. Basically what I want is like on the BMW m5 (was on topgear once) where you turn a knob to scroll through options, and you can push it down to select. I have seen a guide like this on the internet before, just dont know where, had a feeling it was here, but couldnt find it?
Ah thats it Im on a tight budget , got more important things to spend my money on, thats all. Also if i didnt go out so much it wouldnt be so bad
If you haven't already, check out the forums on mp3car.com An alternative route (which I took), I got a cheap thumb mouse, some hacking, expoy and lot's of sanding and I came up with this.