I just bought this mouse but I don't know if it's fake, the box came with all this Chinese words, the good signal is that razer synapse detected it : r/razer
Razer DeathAdder Elite Review - RTINGS.com
Amazon.com: Razer DeathAdder Expert - Optical Esports Ergonomic Professional-Grade Gaming Mouse - 6,400 Adjustible DPI : Video Games
Razer DeathAdder Elite Review | TechSpot
Razer Deathadder Elite Gaming Mouse, 16000 DPI, Synapse 3.0, Brand New in Stock, Fast Shipping | Shopee Thailand