
Look, you can get it working, but don't expect to be touching the tablet's touchscreen while it is it is on it. Completely unstable. I only use it for my iPad to read the teleprompter app. It can't responsibly hold a full-size tablet if you also want to work with the tablet's touchscreen capabilities. He will fall over.

Enhanced Macally Car Headrest Tablet Holder - iPad Car Mount Back Seat with Adjustable π± Viewing Angle and Secure Elastic Straps - Ensure Your Kids' Entertainment - Versatile Vertical or Horizontal Mounting
12 Review

Revolutionary 2 in 1 CD Slot Tablet Holder: The Perfect Solution for Easy Navigation
11 Review

Car Headrest Tablet Holder for iPad - EXSHOW Car Between Back Seat Mount Clamp for iPad 2020 2019 2018 iPad Pro 12.9 11 10.5 10.2 9.7 iPad Air, Samsung Galaxy Tab, Huawei Tab and More - Fits 9.7''-14.5'' Tabs
10 Review

Arkon Phone Car Mount for iPhone & Galaxy, Windshield & Dash Compatible - Retail Black
11 Review