Each KeyStore entry or sub-component has a contextual menu associated with it. Items such as rename and delete are commons to most entries, but for a clear picture all the available actions are specified below depending on the entry.
Certificate entry: Cut, Copy, Paste, Rename, Delete, Export Certificate, Export Public Key;
Key Pair entry: Cut, Copy, Paste, Rename, Delete, Change Password, Export Key Pair, Export Private Key, Export Certificate Chain, Generate CSR File, Import CA Reply, Sign Certificate by <aliasForIssuer>, Extend Validity, Select CA Issuer, Sign CSR file, Sign XML file, Sign PDF file, Sign JAR file;
Certificate Chain entry:Export Certificate Chain, Certificate Chain Actions;
Private Key entry:Export Private Key.