?14 RGB Rainbow Backlight?SM900 pc gaming mice has adjustable RGB lights that can be set to different effects according to user preferences. The brilliant lighting effects provide illumination in dark environments also increases the fun of using. ?3 Sided Honeycomb Shell design?More breathable, more sweat-absorbent and more comfortable!!!The gaming mouse is made of high quality ABS material and designed with ergonomic hollow perforated housing, Ergonomic Design reduce the weight and make the mouse more flexible and easier to be used for a long time without fatigue, and also enhance the heat dissipation features, very comfortable to use. ?Support Custom & Macro Program?SM900 lightweight gaming mouse supports macro settings, user can reset the mouse buttons, DPI,modes, lighting effects.Customize personalized gaming mouse according to user preferences.This mouse is widely supported Windows 7/8/10/XP//VISTA/MAC OS, etc, The USB interface is plug and play. ?4 Mode Switch?SM900 gaming wired mouse supports 4 modes switch, default 1 office mode and 3 gaming modes.Gaming modes need setup by macro software, according to the user's gaming preferences setup different button functions. ?6 Levels Adjustable Dpi?SM900 is a powerful gaming mouse with excellent performance,It supports 6 levels adjustment DPI up to 12800.According user's preference setup different DPI , suitable for games, office and many occasions.