CTA Digital's Universal Security Holder offers an economical solution to those seeking a sleek, versatile, and lockable solution for home offices, work, conference rooms, gyms, and any place that needs a durable tablet mount. The holder grips diagonal corners snugly in place with rubber grips. To insert a tablet, unlock the arms with the included key, adjust to fit, then lock in place. The back features a VESA-compatible 75 and 100mm mounting holes, ready to attach to any of CTA's VESA clamp mounts, wall mounts, or even our mobile floor stands (sold separately).