Clean Remote CR4 for all LG, Samsung, and *RCA TVs. Connects automatically, no setup or programming is required, simply add batteries and it works This is a full-function remote control that operates like the TV's original remote. It is also compatible with Pro-Centric and Lynk Reach Systems. Clean Remotes have been clinically tested to be 99% cleaner than all other remotes evaluated. They feature a smooth, sealed, spill-proof membrane that allows them to be easily sanitized. A hidden and attached battery cover with included screw provides additional security. Black Case and White Membrane. (*RCA Commercial TVs) Operates on 2 AAA batteries (not included).