MacBook Air M2 hands-on: Bye-bye wedgeAt the right end of this sits the power button with a built-in Touch ID sensor. Unlike previous Mac laptops with a Touch ID button, the button here has a matte finish with a contour for your fingertip. Dana is a fan of the groove here, which makes it easy to tell by touch where you should lay your finger. It also doesn't have the sort of glossy finish of yore that tended to attract fingerprints. I
