Clean Remote CR4 operates all Samsung and LG TV’s (just add batteries). Controls Lynk Reach and Pro-Centric systems. This is full function remote requires no programming for any Samsung or LG television. Clean Remotes have been clinically tested to be 99% cleaner than all other remotes evaluated. They feature a spill proof design that allows the unit to be easily wiped down and sanitized, plus a hidden and attached battery cover which now includes an optional screw for extra security. Black case and white membrane.