Only certain Lenovo ThinkPad X1 Extreme models offer facial recognition

[Windows Central]

Best answer: Yes, Lenovo's second-gen ThinkPad X1 Extreme supports Windows Hello facial recognition for speedy and secure sign-ins. However, the IR camera that makes it possible is only available with models that include either the FHD or 4K display with Dolby Vision HDR400.

Full story from the WindowsCentral blog...