Plus, the secure - boot feature means that every time you turn on your laptop, it will check itself for digital certificates of authenticity before it boots. (laptopmag.com)
The paddle comes with a signed certificate of authenticity showing title, paddle type and edition. (treehugger.com)
Oh, and should you care about such things, there's a credit card - sized certificate of authenticity marking you out as the owner of a prestigious device. (theverge.com)