I have used the G300s mouse for over 5 years and I wish Logitech would upgrade it. I call this the G300H best suited for claw grip and left-handed users. Logitec please
ロジクール G300S オプティカル ゲーミング マウス ユーザー ガイド - Manuals+
Argos Product Support for Logitech G300S Optical Gaming Mouse (600/7100)