hi..any other choices for remote shutters? what about these? can use for Kr?
http://www.dealextreme.com/details.dx/sku.41267
http://www.dealextreme.com/details.dx/sku.5563
http://www.dealextreme.com/details.dx/sku.50684
http://www.dealextreme.com/details.dx/sku.27842...