Meicent Professional Gaming Mouse,4800 DPI Programmable Buttons and Breathing LED Optical USB Wired Combaterwing Mice for MAC/PC,Nano Ergonomic & Plus Aluminium Base(Black) 10 Buttons:The left/right key, mid-button, forward button, The back button, DPI cycle, the fire key, sniper key, screen button, and respiration lamp (RGB switch) for Pro game PC, Laptop, Notebook, Computer. Gaming Technology:Avago 3050 top game chips, 4 user-definable DPI change 1,000-2,500-3,500-4,800 optical sensor, refresh rate 6400fps, acceleration 30G, free USB (1.1/2.0) Port, CD-ROM driver, 1.5m wired USB mouse. Design for Profession:Perfect hand feel, ergonomic right-handed, ultra accurate optical sensor, On-the-fly sensitivity adjustment, a key breathing RGB and white LED light, cool white aluminum cover mechanican design. 10 Programmable Buttons:10 key custom, Omron 10 million-time button. Compatible with Windows XP/Vista/7/8/ME/2000 and Mac OS.(Please set the mouse in Windows before use it in Mac OS X.) Glaring LED Light Effect:Programmable LED light effect, 3 mode light effect: standard, respiration and neon. Any color available, supper cool backlight with Blue, Green, Red, Purple, etc. LED light can be turned off.