The mouse is great in terms of size. It is also good in smaller women's hands. And the round shape does not cramp hands even after prolonged benefit. The surface is slightly rubbery and provides a pleasant feeling without sweat. It is nice and light and can be moved just fine on my black pad.
One AA battery is not there but nothing makes you almost always in the house. Inserting and switch. Here you have the option with or without light. In the dark, I like to use the function with light. Then I do not look for them ...
As a wireless mouse can be found below tucked the Plug-in Nano receiver on USB. Just plug wait quickly for it was recognized and you can start.
The pressure point of the left and right buttons is very light and quiet but works great when you have become accustomed.
To which one can with the top two buttons nor the cpi or dpi (counts per inch) change on 500/1000/1500 or 2000th
On the side there are two buttons with which you can go back and forth for example on websites.
The only complaint from me because I often need and works great with my other mouse the mouse wheel is too heavy and makes up very little chatter noise.
She has to also a small indicator light in the middle above the one indicates when the battery is low.
You do not use it for about 8 minutes then it switches to standby, saving battery. Short nudge and she goes again.
Conclusion: Useful Funkmaus filed quickly and works just fine under win8.1. It offers some different speeds as fast and really move forward or backward. Fits comfortably in your hand and in small. And quickly to find in the dark, thanks to the cool LED light on the desk. Only the wheel I'm too hard on the applications, if you have to scroll a lot, and quickly up and down.