It's real, as much as robots are. It's not a real animal, if that's what you mean.

[ Ronan shrugs. He hates technology, usually, but so far Chainsawd has proven useful, when he's been alone, confused and disoriented. She's been here to provide some information, and to go look from above if there was anybody from Ronan's world, here. He can't really fault her right now - more useful than the real Chainsaw, he thinks with a pang in his chest. He misses her. ]

Ask it to bring out the keyboard, or start filming you, or something. It can send messages and stuff, like a normal phone would. I think all of them are connected together.