How to take Screenshot in Samsung Galaxy J7 V android tablet ?
Android tablets we can able to take screenshot in following three methods and types
How to take Screenshot Power & Volume Down Key ?
- Make sure the required view visible in device frame you want to capture is displayed on the screen.
 - Press the Power 
 and Volume down 
 button simultaneously.  

The screenshot is automatically saved in Photos 
, and you’ll receive a notification when it's available. Touch the notification, or open Photos and goto menu 
 > Device Foloders > Screenshots to see your saved screenshots.