Are you always clumsy with your smartphone if you want to make a selfie? Or have you already dropped your phone several times into pieces? Or maybe you use your tablet / iPad for everything and you just miss a trick to hold your tablet properly? With the HandyGrip all of these problems are gone. HandyGrip: The Musthave Accessory for Your Smartphone. The HandyGrip (formerly called the SlingGrip) is an accessory for your smartphone, tablet and e-reader. You paste the HandyGrip on the back of your device where it remains deadlocked. You can also paste the HandyGrip on your case as long as ...