The Air Button Smart NFC Button for Smartphones is the last button you’ll need for your mobile. Air Button is a physical button that you can attach to the back of your smartphones and it allows you to customize 30+ different functions and actions you wish to take when you press the button such as Open WiFi, Bluetooth, Call Favorite Contact, Take Photo, Go to Website, Pause or Play Music, and More!. The Air Button is battery-free as it uses NFC technology and have native app for you to customize your button functions. Different function can be chained up and activated in one press, and can even work on a locked screen.
$15.00 via http://www.amazon.com »