Been using the G203 shape for years now. Just got a G302, and lemme tell you, I can aim a whole lot better. 19.5 x 9 fingertip for reference. : r/MouseReview
Logitech G302 vs G303 Gaming Mouse Showdown - YouTube
Logitech G302 vs Logitech G303. Which is the Best? - BestAdvisor.com
After 4 years of G303, say hello to Viper Mini. I am so excited! : r/MouseReview