?Wide Compatibility and Quality Service?The wired RGB gaming mouse is compatible with Windows7/8/10/XP, Vista7/8 and Linux, etc., suitable for desktop, laptop, PC, MacBook and other devices. If you have any questions before or after sales, please feel free to contact us.RaceGT customer service team is on call 24 hours a day to provide you professional services. ?ERGONOMIC DESIGN?RaceGT wired RGB gaming mouse is made of skin-friendly, super durable material.Symmetrical and ergonomic design, suit for long working or gaming. ?13 Kinds of Backlight Effects?you can press forward button and DPI - button to to change different light effects,this wired mouse can offer 13 Kinds of rainbow backlight effects. ?Up to 7200 DPI?This wired lightweight honeycomb gaming mouse is made of high quality material,which can offer 6 level adjustable DPI (800-1600-2400-3200-4800-7200) for your choice, perfect fit your different needs for working or gaming. ?2 In 1 Design?This wired RGB gaming mouse has a detachable back cover,we offered 2 cover for your choice.one is honeycomb shell cover and the other one is normal solid cover.you can change it to fit your preference.It sounds like you have two mice that look different.