GPS that gets 12 satellites quick like moto q9c.

Upgradable ram slot that supports up to ~512/1gb.

Larger higher res screen on flatter device. Perhaps this would reduce need for keyboard.

No internal storage, or internal storage as a Flash ROM that is not writable in normal mode, so that SD card operation for everything will be fully tested.

Dual mico-sd slots would be nice.

Detachable keyboard slide-out module, sold seperately to reduce weight and price.