RAM

•  16 GB (1)
•  32 GB (1)

Touchscreen

•  No (1)
•  Yes (1)

Fingerprint reader

•  No (21)
•  Yes (45)
•  Yes (Touch Style, Integrated in Power Button) (6)
•  Yes (Touch Style, Match-on-Chip, in Keyboard Key) (1)
•  Yes (Touch Style, Match-on-Chip, Integrated in Power Button) (27)
•  Yes, Touch Style, Match-on-Chip, Integrated in Power Button (3)
•  Yes, Touch Style, on Palm Rest (2)