Only compatible with Released in 2021 iMac Magic Keyboard M1 Chip & 2022 Released 27" Mac Studio M1X with Touch ID and Numeric Keypad Keyboard Model A2520 --US Layout NOT COMPATIBLE with 2021 iMac Magic Keyboard M1 Chip with Touch ID/Lock Key (A2449 & A2450) & 2017 Magic Keyboard with Numeric Keypad (A1843) & 2009 iMac Wired USB Keyboard G6 with Numeric Keypad (A1243). Please check your keyboard model & version before ordering Protects your keyboard from liquid spills (such as orange juice, coke, coffee, beer, milk and so on), dust, pizza crumbs, biscuit crumbs, hamburger crumbs, soot, pets' hair and other trouble; WASHABLE, REUSABLE AND DURABLE. You can duplicately use it after washing and cleaning with direct remove and apply Made of high-quality soft silicone material Customized to precisely fit for your keyboard and allow free access to Touch ID; Non-slip. It can stick to your keyboard well, which can prevent the skin from moving aroundsmooth touch and thickness of 0.006 inch/0.15mm. It can reduce typing sound when typing Made of high-quality soft silicone material with smooth touch and thickness of 0.006 inch/0.15mm. It can reduce typing sound when typing