Mosiso via Amazon cuts 30% off a selection of its keyboard covers for Apple MacBook Air and MacBook Pro via coupon code "6JM8MMNR", as listed below. Plus, Prime members receive free shipping. Coupon ends May 22. The deals, with prices after the coupon:

• Mosiso Keyboard Cover for 13" MacBook Pro without Touch Bar in select colors (Aqua Blue pictured) for $4.83
• Mosiso Keyboard Cover for Old 13" and 15" MacBook Pro and MacBook Air for $4.83
• Mosiso Keyboard Cover for 13" and 15" MacBook Pro with Touch Bar for $4.83
• Mosiso Keyboard Cover for Old 13" and 15" MacBook Pro and 13" MacBook Air for $5.24

Check the product page to make sure the keyboard cover is designed to fit your system.