Infrared Remote Control for Pentax K7 K10 K20 K100 K200 PIXEL IR-231 E3 Infrared Remote Control Wireless Remote Control ... 30, 33, 50, 300. Suitable for Pentax: K7, K10, K20, K100, K200. Suitable for Samsung: GX-1L, GX-1S, GX-10, GX ... -231 E3 Infrared Remote Control for Pentax K7 K10 K20 K100 K200 Infrared Remote Control