Hello guys. If you need for add new buttons at Logitech G25 you can download my draft image inside part of Logitech G25. It can be help for design your button plates. Size 1 in 1. Print paper A4. Enjoy and build your handmade button plates on the Logitech G25. P.S. Early I were try find this image, but can't find it. And best choose - made it.