COMPATIBLE MODEL: The PC keyboard cover fits MacBook Air 13.6, Air 15, Pro 14, and Pro 16 inch models with M3, M2, M1 chips (Model: A2442 A2485 A2681 A2779 A2780). Note: It is not compatible with MacBook Air 13.3 inch 2018 2021 (Model Numbers: M1 A2337 A2179 A1932). Please check the model number on the back of your laptop before . COMPATIBLE LAYOUT: Supports UK and EU layouts (the Enter key is similar to the 7). Please verify the model before . ALMOST INVISIBLE PROTECTION: Only 0.15 mm thick. Ultra thin design does not interfere with opening and closing the laptop case and preserves the original keyboard feel. The Touch ID button opening is cut precisely, so you can use the Touch ID button for fingerprint authentication. MATERIALS PROTECTION: Made of TPU, anti yellowing and durable. Protects your laptop keyboard from milk, stains, dust and other problems. USE SCENARIOS: Classroom or office use to prevent spills and dust while typing. Travel, commuting, or cafe work to safeguard the keyboard in varied environments. Everyday use by Touch ID users who want quick, reliable fingerprint authentication without removing the cover.