How can I replace my tablet
Screen doesn't work 1/3 of the screen is black like if someone sit on it or hit the tablet with something
RCA Android tablet with detachable keyboard, identified by model number RCT6303W87DK.
You can do this repair pretty easy.
The part is around $100 on Amazon A10 Viking Screen
The digitizer is also listed on their site, not sure if you need it though.
Also another post with the same question for more information for you.