"The NZXT Avatar Gaming Mouse has a 2600 DPI Optical Sensor with up to 15G acceleration accuracy. The Max Speed is 40 Inches/Second, Max Frame Rate is 6469 Frames/Second, Resolution is 650-2600 DPI and the Image Processing is 5.8 Mega Pixels/Second. There are 7 programmable buttons. On the top here’s the left click, scroll wheel with middle click, right click, two macro keys as well as DPI indicator LEDs. This is a great mouse for anyone with a small narrow hand!. Watch the video to find out more..." ~http://www.3dGameMan.com