News Summary

• Gadgets are getting smaller and more affordable, to the point that you can have a whole arsenal of them attached to your keychain.
• Not all of these products are able to maintain good quality with their compact designs and affordable prices.
• We've rounded up 10 handy keychain gadgets you can get on Amazon for under $20.
• The list covers different types of products, including a personal safety alarm, a 6-in-1 charging cable, and a power bank dedicated to your Apple Watch.