Ventilation - The open frame design allows maximum airflow to keep your laptop cool and prevent it from overheating. Ergonomics - Elevating your laptop is great for improving posture and other aspects of ergonomics while you work at your desk. Simply mount this product to your existing VESA arm to bring your laptop to eye level. Adjustable Clamps - The clamp width is adjustable from 12” to 17.3”, allowing this mount to fit a variety of laptop sizes. Rubber tabs keep your device from slipping, and safety straps prevent the laptop from falling. Compatibility - This universal mount fits laptops and notebooks 11” to 17” in size and is compatible with VESA mounts 75x75mm and 100x100mm. (This purchase is for the holder only. VESA arm must be purchased separately). VIVO Laptop Mounting Solutions - We create affordable solutions designed with creativity and quality to transform your unique workspace. STAND-LAP4 is a laptop holder that mounts to any VESA compatible stand for an ergonomic layout.