This product is either discontinued or we cannot get that from suppliers.
Moshi, 99MO021927, Clearguard For Macbook Air 13" (2020), Compatible Keyboard: Apple Magic Keyboard, Material: TPU, Thickness: 3.94 mil / 0.1 mm, Dimensions: 10.91 x 4.17" / 27.7 x 10.6 cm, Weight: 0.28 oz / 8 g.
The ClearGuard Keyboard Cover from Moshi. Made from durable thermoplastic urethane and measuring 0.1mm thick, this transparent cover protects your MacBook Air's keyboard from dust, crumbs, spills, and other mishaps while allowing.