The first prerequisite would be to have straight internet connection cables to enable the passing of 3 feet long shafts from WGT's servers to your home.
Cable diameter should also allow for their thickness, 1/4 inch as a first guess.
You'd have to accept 1.5x the price of your R11's to compensate the 25% backselling fraction of the old ones, and a 10 crs deduction from your account every time you select one of them - transportation costs.
Are you game my friend?