Acer Switch Alpha 12 Case,Mama Mouth 2-in-1 Romovable Portfolio PU Leather Folio Stand Cover for 12" Acer Aspire Switch Alpha 12 Windows 10 Detachable Convertible Laptop Tablet,Newspaper

It's very strange, I've tried to put the tablet into the case, but entred about half of the case, tablet goes off and can't switch again. But aftet I take out on again. So i can use the case and got crazy!

It turns my machine to sleep mode