For Microsoft Surface Laptop 4 Soft Clear Keyboard Protector Case Cover we use screw spring bar

we use screw spring bar to assemble the clasp

1 X Heavy Hybrid Case Cover

Protects your Beloved Phone Via Buffering Shock

full coverage protect the whole screen to prevent edges-peeling up

For Microsoft Surface Laptop 4 Soft Clear Keyboard Protector Case Cover we use screw spring barCOMPATIBILITY: The Keyboard Cover Perfectly fit Microsoft Surface Laptop 4 Release Laptop keyboard protective skin, Microsoft Surface Laptop Studio 14. 4" Touchscreen Keyboard Cover, Surface Laptop 4 Accessories (NOT Fit for Surface Book Book 2 13. 5 & 15 Inch Laptop), US Keyboard Layout. HIGH GRADE TPU MATERIAL: Made with premium engineering grade TPU material, soft and flexible, healthy and environment friendly. ULTRATHIN & SLIM: Ultra thin 0. 13mm