This article is an introduction on how to lock or unlock screen rotation for IdeaPad Tablet K1
With the gravity sensor, IdeaPad Tablet K1 is able to automatically rotate its screen for you.
The screen rotation lock can make the IdeaPad Tablet K1 screen stay in the landscape or portrait mode. You can lock the IdeaPad Tablet K1 screen in the current direction by sliding the screen rotation lock downward. To unlock the screen direction, just slide the screen rotation lock upward.
You can rotate the IdeaPad Tablet K1 screen to your preferred direction.