heu si mais c est de l anglais :
1) you need cleansing agent that does not dissolve the plastic, we use 100 % ethanol, a small cloth a pair of scissors and Qpad Glidz.
2)Clean the mouse feet and cut the Qpad Glidz to suit your needs.
3) attach your Qpad Glidz as showed in the picture and experience the thrill of the perfect glide.