The RS-RC05 is a wireless remote controller for projector within approximately 8 meters of receiver. Optional wired connection and requires two AA batteries. <P>Remote Control for WUX7000Z, WUX6600Z, WUX5800Z, WUX7500, WUX6700, WUX5800, WUX6500/D, WUX6010/D, WUX6000/D, WX6000/D, SX6000/D, 4K600Z, 4K600STZ, 4K501ST, 4K500ST, WUX500/D, WUX450/D, WUX500ST/D, WUX400ST/D, WX520/D, WX450ST/D (With Wired Connection Option).