Screen size

•  11 inches (2)
•  13 inches (4)
•  21.5 inches (1)
•  27 inches (1)

Processor

•  Intel I3 (1)
•  Intel I5 (7)
•  Intel I7 (1)

RAM memory

•  8 GB RAM (1)
•  16 GB RAM (2)
•  32 GB RAM (2)