>emergency buy g305 (new location, forgot to bring mouse)
>months later collect my old g603
>damn the g603 is heavy

>>105953758
>g502 with a magnetic wheel
??
The originals were metal, I think. (Have Proteus Spectrum)
The newer wireless is is plastic for the weight savings. And pants in comparison.

>>105953922
>cursor slowly moves to the edge of the screen