【 4000 DPI 4 LEVELS ADJUSTABLE 】 Philips programmable RGB gaming mice, default 4 DPI levels to change the speed of mouse freely. Available from 500/1500/2500/4000 DPI. 【 SUPPORT MACROFUNCTIONS 】 7 mouse buttons can be programmed by installing software which makes the mouse more intelligent. You can create different mouse profiles for different applications. 【 4 POLLING RATE LEVELS AVAILABLE 】 The pointer speed, scroll speed and double click speed can be changed via software. It can be set from 125 to 1000 (125/250/500/1000Hz). USB high-speed transmission technology, up to 1000Hz. 【 COOL RGB LED LIGHT 】 7 colors options for the backlight setting to match your style and environment. The ergonomic shape design plus scroll wheel with rubber and skin-friendly surface provide you the most comfortable feeling in hand for long time. 【 WIDE COMPATIBILITY & HASSLE-FREE WARRANTY 】 Work perfectly for Windows 7/8/10/XP/Vista/ME/2000/Mac10.x,etc. (Note: No programming function for Mac system)