USB C Hub Multiport USB C to SD/TF Card Adapter, WMZ USB C Adapter with Charging Ports for MacBook Pro 2016/2017, Google Chromebook 2016, PC and More Type-C Devices (Mouse Rev) ERGONOMIC DESIGN- fits naturally in your hand;No function of programming, long-term use without fatigue. HIGH CONFIGURATION &LED BACKLITS- Precision control with 4 DPI settings,up to 3200 DPI(1200/1600/2400/3200).7 different LED light colors that change while in use. SIX BUTTONS- 6 different key has different function,makes it easier to operate during the game. including scroll wheel, page forward, page backward, left button, right button, DPI key. Quick thumb-side buttons, fast forward and back and up and down to achieve the function. COMPATIABLE SYSTEM- Windows 98/ 2000/ ME/ NT / XP/ win 7/ win 8/ win 10/ Mac OS and other OS,plug & play SATISFACTION GUARANTEED - If you do not love this gaming mouse, we will replace or refund your order in full.Our exceptional customer service is here to help you with everything you need regarding your order and ensure that you are totally satisfied!