The HP RC1803504/06 Media Remote Control is originally supplied with PC Media Center System models: HP LC2600N, HP LC3200N, HP LC3270N, HP LC3272N, HP LC3700N, HP LC3770N, HP LC3772N, HP LC4270N, HP LC4272N, HP LC4276N HP LC4776N HP LT3200 HP LT3700 HP LT4200 HP LT4700 HP PE4200N HP PL4200N HP PL4260N HP PL4272N HP PL5000N HP PL5060N HP pl5072n HP PW780AA HP PW780AAR HP RK541AA HP RK543AA HP RP850AA

The HP RC1803504/06 Media Remote Control is compatible with PC Media Center System models: HP 51883634S, HP LC3260N, HP LC3760N,