The device is gripped pretty securely by the plastic tray, which rotates on a hidden bearing.
It's easy to slip a knife into the flared opening on the sheath, and the polystyrene grips securely.
Pick up the iPad and make sure you are gripping it securely; you don't want it to fly out of your hands.
They're quite light, and although they gripped my head securely (sounds like a headcrab), they didn't seem to press very hard.
The back of the case is made of sturdy brushed metal, while shock-absorbing silicone grips the iPhone securely in place.
The team did the same with a live mouse, demonstrating how, with the correct polymer material and air pressure, the hand was capable of securely gripping an object without harming it — an act that would have required a far more complex array of computer vision and sensors in a more rigid gripper.
Grasp the cupcake with your dominant hand, gripping the sides lightly but securely between your thumb and forefinger.
Hold the can opener securely with your finger gripping the flat surface of the can opener (not the blade).
Put all three wires through the cable grip, along with the thick white cable, until the cable grip can be securely tightened onto the thick white cable.
