Buying a Microsoft Surface Pro tablet without a pen or keyboard is like buying a Mercedes without wheels. The engine runs just fine, and the seats are as luxurious as you could imagine. But wouldn’t you feel cheated if you couldn’t go anywhere? Most of the 16 iterations of the Surface Pro adopt the same double standard: the Surface Pro is a laptop, except when Microsoft starts talking price. Then, poof! It’s a tablet. Only as you move step by step through the buying process...
