For Microsoft Surface Laptop 3 / Laptop 4 4 in 1 Bottom Case Rubber Mats (Black) Filter-Normal Style Earphone meets the specifications of PCI-Express2

meets the specifications of PCI-Express2

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Keyboard film: provide comprehensive protection for your laptop keyboard against dust and liquids

For Microsoft Surface Laptop 3 / Laptop 4 4 in 1 Bottom Case Rubber Mats (Black) Filter-Normal Style Earphone meets the specifications of PCI-Express21. Replace your faulty, cracked or broken bottom case rubber feet 2. Protect your laptop bottom case from wear and tear, extend its service life 3. Set including 4 pieces of rubber feet, enough for you to use 4. Completely fit and work 5. Each item has been checked and in good condition before shipping Specification: General Compatible with MicroSoft: Surface Laptop 4 , Surface Laptop 3 Package Weight One Package Weight 0. 02kgs 0. 05lb One Package