Tap out? Was he trying... was he trying to send messages in morse code? Dick blinked at him, trying to find a polite way of expressing his disbelief, especially since the guy didn't even look that old. He couldn't think of one, and maybe he was just from further back than Dick was, the timelines for specials in this place seemed a bit confused, so he decided to just put that aside and try and help him - especially since he'd handed over the pieces of drone easily enough.

"Okay so you press this button here, and then this one," he pointed them out on his own device and then on Bucky's "Then you choose who you want to send a message to, and when you press this button here the keyboard comes up, then you just type it out. If you want to have a conversation, you can press this button and it calls them. Make sense?"