Otherwise, again summarized in brief:
+ Price / performance for the money a really good keyboard
+ Writing comfort
+ You can press gleichzeitit so many buttons as possible, it will all transfer under PC does not beep when there are more than 3 keys simultaneously as is often with cheap keyboards is the case
+ 6 macro keys in 3 levels freely programmable, macro adjustment itself is, however, sometimes a bit fiddly with the driver
+ Media buttons, button for Windows Calculator
+ Generally very stable and solid, the foldout legs are very stable and keep a lot of
+ Keys lit backlight brightness adjustable (can be disabled)
+ Simple design
- Media buttons function depending on the driver installation only partially (see above)
Generally I can only recommend this keyboard for the money you can not complain really and who a keyboard with a simple design and not too much gadgetry which is the right place for the Microsoft Sidewinder X4.