Processor model

•  X1-26-100 (2)
•  X1E-80-100 (1)
•  X1P-42-100 (3)

RAM speed

•  400 MHz (1)
•  4800 MHz (5)
•  6400 MHz (1)
•  8448 MHz (1)
•  8533 MHz (3)

Touchscreen

•  No (1)
•  Yes (1)