That's my dream keyboard and I didn't even know it existed! Is the trackpoint REALLY a real IBM\Lenovo part? I've tried Dell 'trackpoints' and something about

That's my dream keyboard and I didn't even know it existed! Is the trackpoint REALLY a real IBM\Lenovo part? I've tried Dell 'trackpoints' and something about the response curve is weird so I've always stuck with Lenovo Thinkpads.