The touchpad is for me somehow getting used to (I'm still spoiled by my getting on in years Thinkpad), so I can now forgive not 5 star.
The rest of the hardware (have the version with the Intel Core i5-4210U and the Nvidia GeForce 840M graphics card) would now not be quite as powerful for me need, but an optical drive, I wanted to definitely and that is in the form of a DVD burner here.
With the wireless way, I have no problems, though my wireless router is one floor higher. On my wireless router is the TP-Link TL-WR1043ND: