World's smallest wireless server is so tiny it comes with a keyring — Foldra is an $89 open source pocket cloud device with a touch OLED screen, a microSD slot, and a built-in battery
Charge everything on the go with one $22 cable that can attach to your keyring
Kodak's mini camera fits on your keyring and is smaller than an AirPods case
This 8-in-1 $44 keyring can charge devices and more
