Bought a double clicking G703 for cheap. Swapped in a lighter battery, GM switches, and fixed scroll wheel. Pretty in love with it now. : r/MouseReview
Made a g703 scroll wheel out of cork after my original one broke : r/MouseReview
Logitech G603 scroll wheel malfunction fix (FREE)Works on G703, G305, G103, GPro, G403, G203, & more - YouTube