AVOID OVERHEAT: Unique heat dissipation structure effectively allows better air ventilation to keep device cool, which extend the service life of device. SAVE SPACE ON DESK: This is a sturdy mount, that will easily hold the your device either on a wall, under a desk or back of monitor, which freed up space on your desk, add to aesthetics of the whole space. The silicone anti-scratch inner pad protects your device from scratches and hold the device in, which prevents it slipping right out. With hard aluminum alloy material and wrap design, it never rust and perfectly protects your device away from kids or accidental damage. M4 Screws, USB 1.1 Hub (For cooling fan, mouse and keyboard use only), drywall anchors included. VESA Compatible: 75mm + 100mm (M4) Easy to install