The QWERTY keyboard is not QWERTY. It is not configurable despite all the computer functions. Virtually all keys are shifted. This keyboard is not usable. Responses of the claim to the seller: 6 euros discount 20 euro discount, offer it to a friend (ironically and bad faith ...), the return to China too expensive because of taxes customs. And it all ends, I hope, by the AMAZON happily under warranty procedure. When China awakes ...