The Edit menu includes the following commands:
Cut - Removes the
currently selected entry from a KeyStore and places it in the
clipboard;
Copy - Copies the
selected entry into the clipboard;
Paste - Inserts
the entry from the clipboard in the KeyStore;
Rename - Renames
the KeyStore entry;
Delete - Deletes
the KeyStore entry.
These commands are also having their usual Keyboard Shortcuts by default.