The Universal Remote MX-650 is a universal remote control designed for handling up to 20 components. It features advanced Radio Frequency (RF) operation that allows for use from a 100’ range through walls, floors, and doors. In addition, the MX-650 contains an extensive memory that offers up to 912 potential macro buttons, each capable of processing 190 steps with one button. So for instance, a user could create a macro that automatically turns on his/her entire home theater system (e.g. television, DVD player, Blu-Ray player, speakers, amplifier) and then prepares them for use. Additional features of the Universal Remote MX-650 remote include 50 favorite channels, EL back lighting, and a memory back-up system that retains programmed features for up to 10 years. The Universal Remote MX-650 retails for $229.95 and comes with a 1 year limited warranty.