The band can slowly shrink, moving as though it is slipping from the surface, until it becomes just a dot on the apple's skin.

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Wing strokes press the animal towards the ramp and help the bird stick to the surface rather than slipping over it.

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The rear of the Z10 sports a hi-grip surface to help you hold the device and prevent from slipping , and just behind the Apple logo is the NFC antennae.

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