ECHTPower(TM) 3D Gaming Mouse Mice for PC with 6 Buttons, up to 2000 DPI, 4000 FPS, Adjustable DPI Switch Function USB Wired Ergonomic Game Mouse This mouse is intelligent connectivity, no need to code, plug & play (No need CD driver) 3 DPI levels - 800/1200/2000 dpi Human ergonomic design, comfortable hand feeling, reducing fatigue Upgraded Design with LED illuminated rubberized Scroll Wheel With well-spaced buttons,a comfortable design and top-of-the-line software,the Proteus Spectrum is ,Hands-down,the best all-around gaming mouse