Pentax Infrared remote control - similar to Remote Control E in that it triggers camera but also has a zoom controller for compacts. Works with any Pentax camera that has a remote trigger option. On DSLRs like the K10 and K20 you will find the setting on the self timer menu on the back plate. Tested and working. measures 60mm x 25mm x 6mm Use this for self portrait photographer or to include yourself in a party or group, and to keep the camera stable when shooting on a tripod as well as distant photography such as birds or wildlife.