CTA Digitals Desk Grommet Mount with Non-Security Universal Holder is a sleek solution for home offices, kitchens, private offices, or any place a locking mount isnt required. The base mounts to countertops up to 3-inches thick via in one of two possible ways: a simple rotary clamp, or, a more permanent drill-through via included grommets. Rubber padding protects counter surfaces. This mount comes with a sturdy plastic universal holder that works with tablets 8.6”-15.5” and up to 1” thick. The head rotates for use in either portrait or landscape orientation and tilts, allowing for virtually any screen placement.