everything is fine!
Use Röber surface as usual very intuitive in any browser ([...]).
Also, the power switch does what he should.
And the wireless switch severs the connection and makes it available to the press within a few seconds ago.
(Was probably a software problem has been corrected. (Or hardware problem the previous serial numbers?)
My part has the serial number: B333.360.00.0xx.xxx (according to other recessions come probably from B332.xxx no more problems ...)
Item no .: 2000 2478