[ Older model huh? That leaves a question unasked. If this is an older model, then what would he be more used to using? He wants to ask, but the subject is changed and well, okay, fair enough. ]

Sorry, guess I should've introduced myself before.

[ He holds his hand out -- the flesh and bone one -- to shake. ]

Vash. No one important though. Sorry if that's a disappointment. [ He laughs as he says it, clearly just making a joke. ]