Compatible Models: Only compatible with iMac Magic Keyboard with Touch ID (A2449) and Lock Key (A2450), released in 2023 M3 chip and 2021 M1 chip EU layout. Please check your keyboard model and version before ordering Layout Only suitable for EU version (the "Enter" key looks like "7"), not suitable for US version (the "Enter" key is a rectangle) Multiple Protections: Waterproof, dustproof, and anti-fouling design prevents water, cigarette ash, and cookie crumbs from falling into the keyboard and affecting the life of the keyboard High-quality Materials and High Transparency: Made of high-quality TPU material, durable and ultra-thin. The thickness is only 0.006 inches/0.15 mm. Clear and transparent design does not affect the backlight of the MacBook keyboard. Keep the original touch of the body for you, making you forget the existence of skin