I'm still on my HTC Desire Z (or G2) and the one reason that keeps me from upgrading is the keyboard. I own a Nexus 7 and I've played around with the new phones and they're awesome, but the typing experience of a physical QWERTY keyboard is still simply unmatched.
I still dream of having a device with a
Full QWERTY keyboard with Z-mechanism like on the HTC I currently have
4.2" full-HD display
At least 2GB of RAM
High capacity battery
Full root access from factory & vanilla Android
There are a ton of cool pieces of hardware on crowdfunding sites like Kickstarter and IndieGogo. I wonder how much it would cost to be able to manufacture a similar phone, with modern specs. With the right people behind it, I believe it could be a success.
I mean, these guys managed to gather 12 million: