Good valve cover

This cover is very good quality and elegant and seems genuine leather (premium range). Furthermore it seems sturdy and well protect the Z10, but I have not tested its resistance to falls. It adapts well to Z10 and easily removed without force. It comes in black and white mumbi PREMIUM Leather Case BlackBerry Z10 - Z10 Shell Case clamshell BlackBerry Screen Protector Flip Style White.

It leaves open the various connectors, but hides the LED, and does not automatically turn the unit on standby. It folds easily to the back of the unit.
Its main drawback is its bulk, as much by the size (thickness), its weight. She holds closed with a magnet on the top tab.

EDIT: I saw my commentary on the rise after experiencing a similar case, on paper, but in reality a very inferior thereto Artificial Leather Cover for BlackBerry Z30 - black - Cover PhoneNatic ​​Cubierta.