It's a familiar problem. Which model to buy? Should I go for the regular or should I pay a little bit extra and get the deluxe model? Well, it always depends on whether or not the higher price is worth the difference in features. Today we are going to evaluate both the Microsoft Wireless Optical Desktop Pro and the Microsoft Optical Desktop Elite for Bluetooth. The Bluetooth model is about $50.00 more expensive than the Pro,but is it worth it?