In the past few years, we have covered plenty of fancy keyboards here. Tap Strap 2 is one of the most portable keyboards around though. You can wear it on your fingers and use it as a keyboard, mouse or air gesture controller. Tap Strap 2 comes with Bluetooth and lets you type, swipe, scroll, and navigate with air gestures and finger movement.
You can customize finger combinations for letters, numbers, symbols, and hotkeys. Tap Strap 2 lasts up to 10 hours on battery and works with iOS, Android, Linux, Mac, and Windows devices.