The mouse wheel is from the bottom blue or blue / red lights (depending dpi setting), but really very discreet which I think is good. The Mausabtaster at the bottom is a BlueTrack and thus illuminates blue - times refreshingly different. Supposedly these are better than the conventional, but so far I could not continue testing.
But when big disadvantage I feel the mouse wheel. It's too far back (ie towards the wrist). When I put my hand comfortably on the mouse, I can with my middle finger does not use the mouse wheel. I have to bend my hand already very, so I can use the wheel to the middle finger, but this is very tiring. The recipient uses the mouse wheel rather with the index finger and thus goes degrees so - and it depends on the index finger length. However, the click of the mouse wheel resistance is too strong. Who has often used or are using the Click this, will probably get in trouble here. Personally I use it exclusively for scrolling and because everything fits.
The clicking sound of the mouse buttons I find enjoyable.
When the mouse would be a bit bigger, the better positioned wheel and click the mouse wheel lighter resistance, that would be a really great mouse, because it makes a high quality impression. But for most adults it's probably a bit too small. In a hand length of about
The 4 star refer to it when the mouse is to be operated by a person with smaller hands, or the mouse wheel might prefer operated with the index finger, and the use the mouse wheel to scroll almost exclusively. Because otherwise I would have awarded 3 stars, but which seem to me the quality of the mouse a little unfair and, in addition, there must be indeed mice for smaller hands. But it should be then better reflect ("small" or the like in the name), because the return end transport costs otherwise account for almost half of the purchase price.