- #1
Ephant
- 147
- 2
I have a bluetooth Logitech M557 mouse with invisible led (it's written "invisible optics underneath) that I had for 5 years and I could use on any surface most often on a pure white bond paper. It can move smoothly. My only problem at present is the buttons are not so stable now due to dusts collected inside the switch (which I couldn't remove totally) or other problems.
I bought an A4tech 620D with red led. It has difficulty moving smooth in the bond paper. When I bought a mouse cloth-like pad. It can finally move smoothly.
Are white led generallly more accurate? Why? Or is it due to the unique model or build of the Logitech M557?
I bought an A4tech 620D with red led. It has difficulty moving smooth in the bond paper. When I bought a mouse cloth-like pad. It can finally move smoothly.
Are white led generallly more accurate? Why? Or is it due to the unique model or build of the Logitech M557?