Satechi's New iPod / iPhone / Bluetooth Remote Is Super Small, Useful
"The BT Media Remote features multimedia control which allows users to control the playback of any music or video on the iPhone or iPad. The convenient Satechi BT Media Remote has a remote camera shutter button so users can take photos without leaving themselves out of the camera. Lastly, the "Home" button on the remote can be used to activate Siri even while connected to another device."
It's available now for $39.99.