Laser is fine if it's a high-end one nowadays, but low-end or older laser mice don't have the same surface adaptability as traditional optical or blue shadow.
Microsoft's Blue Shadow mouse surface adaptability is good, I measured it really is, in the transparent is not very clean glass basically can be used with the laser Logitech's borderless technology in the glass can also be used under, but the Blue Shadow is basically only one of the Microsoft, such as HP and domestic Blue Shadow I do not know if it is the "authentic", other brands of the Blue Shadow, but not the "authentic", and the "authentic". ", other brands of blue shadow I have not tested, I do not know how the performance, and some even just change the LED to blue finish.