The mouse is not only a tool but also a companion in your life and work. 1.Simple to Use Just plug and play no additional software or firmware needed for the normal function. 2.Best Hand Feeling We adopt ergonomic design and advanced technics to endow the mouse with long-lasting soft surface and side face touch. The mouse will provide you the comfortable and delighted using experience all the time. 3.well-crafted and Stable Performance High-accuracy optical sensor and adjustable polling rate allow you to do quick and high precision operations. Anti-interference cable ensures stable data transmitting and greater durability. It will become your trusted partner. 4.RGB Backlight Colorful RGB lighting zones from a spectbeverage of over 16.8 million colors DPI buttons to change the default light modes. 5.Professional Software Choose the color you like freely bring you wonderful visual experience and fun. 7 programmable buttons to set different functions and macro as you like. Note: just set a button of RGB on/off function to close the light if you want. 6.Broad Compatible 7 level default DPI moderate size and weight perfect for playing games official using and daily using. Compatible with Windows XP 7/8/10 Mac OS Linux. 7.Keys Setting You can customize the functions of the 7 buttons of the mouse. 8.Performance Setting You can customize the 7-level DPI value (200-4800 DPI) and the corresponding light color. You can also set Polling rate(125-1000Hz) Mouse move speed Mouse scroll speed Double click speed. 9.Light Setting AJ52 has 4 special lighting effects:Standard Breathing DPI Cycle Breathing and Neon.You can choose the light effect you like and make more detailed settings. For example: color speed.If you dont need light you can choose Off. 10.Macro Setting You can define a series of key operation