Sturdy metal clamp fits onto desks up to 2.36-inches Wall Mount included Angle-adjustable arm with flexible elbow joint 360-degree rotation points at arm base and tablet holder joint Tablet holder tilts at three axes and rotates 360 degrees for both portrait and landscape orientations Vertical tilt of 19-inches C-clamp installation system for wall mount or table mount Slide-adjust, 4-grip tablet holder compatible with most medium to large tablets, including iPad Air, iPad (2017), and iPad Pro 12.9 or any tablet from 8.8 x 6 inches to 11 x 8 inches Lock and key security system protects tablet from theft This versatile arm mount combines a generous set of three adjustable joints and pivot points with a sturdy hard plastic build and lockable tablet holder to make your tablet centerpiece in any digital workspace. Whether setting up in a classroom, conference room, auditorium, or office, this remarkable arm installs quickly on any desk, countertop, or table, using an adjustable scratch-prot