Just got this MC Master 2S but i'm not sure its authentic : r/logitech
Mice Hard Travel Case for Logitech MX Master 2s Wireless Mouse by Co2Crea for sale online | eBay
Wholesale Mouse Case Travel Storage Box Protective Shell for Logitech MX Master 3/Master 2S Advanced G602 Lag-Free Wireless Gaming Mouse black From China
Just got this MC Master 2S but i'm not sure its authentic : r/logitech