FOR MacMini M4 stand base dust-proof, high-efficiency heat dissipation and dust cleaning computer mainframe accessories Specification: Product size: 12.7*12.7*3.5cm Net weight of the product: 130g The size of the product after packaging is 15*15*5cm Gross weight of the product after packaging: 155g The design of separate compartments for air exhaust Ventilation and heat dissipation prevent heat circulation The reading of the real machine is relatively accurate and precisely fits The card slot precisely fits the for Mamini and it is firmly placed without any looseness The utility model patent design enables one-click easy startup. The detailed optimization makes it easy to wake up your for Mac mini Equipped with a filter for efficient filtration and dust prevention Effectively filter out cat hair, dust, mosquitoes, food residues, debris, etc Product list:1 size(silvery)