GAMDIAS Optical Gaming Mouse with Double RGB Streaming Light, HERA Software Supported, 8 Programmable keys, adjustable 1200 up to 7000 DPI, Weight Tunning System (ZEUS M1) 7000 DPI- allow for Pixel perfect accuracy. Deliver a unique unfair gaming advantage and let you more enjoy pleasant feeling of game. 8 smart keys- 8 programmable keys of 8 keys for strategic assignment of macros, profiles, keyboard keys, media controls, Windows functionality. Textured rubber design- textured rubber side grips with non-slip design, bring you well experience of operation. Advanced ergonomics design- perfect fit to all the user, regardless of palm size via advanced ergonomics design. Hera software- download and run hear software to customize your gaming experience. Weight Tuning Adjustable mouse weight comes with 5x 4.5g weights