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AyVantuz - the perfect stand for your iPads

Rear view

Supports both landscape,

and portrait orientation

Allows you to select the desired angle of inclination of the device

Generally, using the plunger, you can circumvent the problem of iPhone 4. After the phone does not necessarily hold hands.
The idea is not mine. Air eliminators for iPhones has long been sold.
Source: habrahabr.ru/post/97956/
Brief introduction to the SIM-card
Spacecraft «New Horizons» passed the orbit of Neptune: Pluto is closer