on a gaming mouse for macro recording and DPI settings to reduce on-screen interference during game play.  (less)

per second. 2.4 GHz Wireless - Built forlag-free play. DPI Switching - Instantly switch sensitivity between high, m and low with one click. 7 Programmable Buttons - Customize 5 programmable main buttons, plus left/right tilt, to your preference.  (less)

on a gaming mouse for macro recording and DPI settings to reduce on-screen interference during game play. The unique shape and button positions are engineered for fast, comfortable, precise gaming action. Advanced Gaming Software - Buttons and switches can be assigned on the fly, you can program macros and profiles, and game settings can be customized for fast action Resolution - 2000 dpi Image Processing - 7080 frames per second Max Acceleration - 20 G Max Speed - 45 per second USB Reporting - 500 Hz Glide - 3 sets of different mouse feet for glide preference Buttons (Left/Right) - 9 million clicks Replaceable Mouse Feet Wide Metal Scroll Wheel Better feel and response with detent clicking action Vertical Metal Side Buttons The top/bottom design makes locating the side buttons easier and reduces the inadvertent actuation risk Adjustable Mouse Weights Select your preference of mouse weight with the included 4 weights, giving you the choice to adjust your mouse weight anywhere between 5 and 30 grams in 5-gram increments System Requirements - Windows Vista, XP or Windows 2000 with Service Pack 4 (SP4), 100MB Free Space, USB port and CD-ROM drive Dimensions - Height 5 x Width 2.9 x Depth 1.7  (less)

DPI or you can customize settings using special software.  (less)