If you don't need scissors, the discontinued but still findable E4 has basically everything you need.
It's not quite keychain, but I'll go with SAK CT34 it has everything listed, or if it is too bulky try CT29...You can look here:http://felinevet.sosakonline.com/index.php?page=shop.product_details&flypage=shop.flypage&product_id=160&category_id=541a03b2b0e1b6dbd972e9f5af5ca992&option=com_phpshop&Itemid=1or herehttp://www.edcsource.com/index.phpOr just ask Neil or Tim....