4 Logitech Keyboards all for parts / spares

Pebble Keys 2 K380S -- Missing a key and not connecting
Logitech K400 Plus -- Missing dongle - works ok when connected via Unifying Receiver (Unifying Receiver is not included)
Logitech K780 -- Missing dongle -- untested -- should be able to connect using unifying receiver * Not included
Logitech Slim Combo MK470 -- Missing dongle -- untested -- i don't think this can be connected using other methods

All 4 sold for parts