Keep larger tablets secured with CTA Digital's Adjustable Anti-Theft Security Grip and Stand for Apple iPad Pro and Large Tablets. This solid holder adjusts diagonally to securely fit 9.7-inch to 13-inch tablets, including iPad Pro, Surface Pro 4 and other large tablets. The holder firmly grips the corners and can then be locked and attached to a secure object using the included cable lock and keys. 
CTA Digital Adjustable Anti-Theft Security Grip and Stand for Large Tablets:
Adjustable holder designed for Apple iPad Pro, Surface Pro 4 and other large tablets
Lockable grip holder secured with the included cable lock and keys
Attachable metal stand with holes for secure countertop installation
Tilts to quickly flip from front to back of stand for easy transactions
Easily adjust viewing angle or rotate for horizontal or vertical views
Diagonal holder fits Apple iPad (2nd-4th gen.), iPad Air 2 and most 9.7"-13" tablets
Strong security solution for office, retail, educational or commercial use
Holder includes VESA 75x75 compatible mounting holes