This inventive tablet security mount attaches via VESA array screws to any VESA ready mount, including arm, desk, and wall mounts, giving you a multi-purpose hands-free tablet workspace. The lock and key security system protects your tablet from theft and is designed for easy tablet insertion and removal. The tablet holder rotates 360 degrees for easy switches between portrait and landscape orientations. The 4 tablet grips employ a slide-adjust mechanism for compatibility with most medium and large tablets, from iPad Air to iPad Pro 12.9.Features: Mounts to any VESA array holder via included hardware Lock and key security system protects tablet from theft Rotates 360 degrees for easy vertical and horizontal displays Slide-adjust 4 grip tablet holder compatible with most medium to large tablets, including iPad Air, iPad (2017), and iPad Pro 12.9 (see specifications for exact compatibility) Specifications: Weight: 1.5 lbs. Dimensions: 9.5" x 7" x 2" Slide adjustment length range: 9.75" - 13" Slide adjustment width range: 7" - 9.75" Compatible with tablets that fall within above range (9.75" - 13" in length and 7" - 9.75" in width) Maximum tablet thickness: 0.6 inches Compatible with VESA 75mm x 75mm and 100mm x 100mm Package includes:(1) Tablet holder(1) Set of VESA screws(1) Hex wrench(2) Keys