AVOID OVERHEAT: The bracket 3cm higher than the device 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 under desk which freed up space on your desk, add to aesthetics of the whole space. ANTI-SCRATCH INNER: The silicone anti-scratch pad protects your device from scratches and holds it in place, which reduces noise. QUALITY MATERIAL: With hard aluminium material and wrap design, it never rust and perfectly protects your device away from kids or accidental damage. COMPATIBLE: It is perfectly compatible with Apple Mac Studio M4 Max, M3 Ultra, M2 Max, M2 Ultra, M1 Max, M1 Ultra, easy to install with included M3.5 x 16 mm screws for under any desk or shelf at least 3/4” thick. Easy to install