The elevation of the mouse on the arm polymers and really convenient, and the hub 4 usb drives me to the final good service, including timely branchjer multiple devices (micro, pad, USB keys, card reader), without the leave it on my lap. Connected to the rear port, I am certain food, and I do not have the potential for interference with a front connection, so common on modern fixtures.
10 days with and I think that for twenty euros, although it's a bit nerdy, I do not regret it.