1_Why 15.6 inches ?

Why 15.6 inches ?

15.6 inches or 17 inches is my favorite screen size for a Laptop (read more)

15.6 inches is also my favorite screen size for a Tablet

15.6 inches is also my favorite screen size for a Smartphone (read more)

 The  15.6 inches extra screen real estate comes in very handy when using
  the split screen or multi-window functions.

Personally, I am still a fan of the 15.6 inches

screen size which is my favorite form factor

for a Laptop or a Tablet or a Smartphone or a

Laptop/Tablet/Smartphone    hybrid