losing of asus gesture option in my tablet

[soulfaculty]

I have lost my asus gesture option in my fe380 tablet after factory reset! The option by which I could wake up the tablet by double touch! now I can't access to this option!

 

[soulfaculty]

Go to play store and get that application.

Tnx alot for ur help!but would u tell me the name of that app?cuz I couldn't find the application in google store or perhaps that is because i don't know which app I've gotta look for!