[. . . ] Installation Windows® XP / Vista / Win7 / Win8 Installation Instructions 1. [. . . ] Click “SETTINGS” to manage profiles or backup data. ► PROFILES ► SETTINGS In the PROFILES tab, there are 5 profiles which appear as 5 LED bars underneath PROFILE to program for your specific games. In each profile, you can assign either BASIC functions or advanced MACROS to particular gaming macro key. Click any macro key you wish to set up, you will then enter into the function menu. (There are also hid buttons by clicking the arrowheadis back to default setting for the current profile; is back to default for all 5 profiles. ) Manage Profiles: You may disable either the profiles or the breathing effect of backlit. Sensitivity: You can create 4 preferred sensitivity stages by moving the single adjusting slider, and click to set different sensitivity value of X-Y axis independently. Wheel Settings: You can adjust the scrolling speed and also the wheel brightness by moving the knob on the slider. Report Rate: The report rate determines the time intervals that your PC retrieves data from your mouse. You can switch between to 125Hz, 142Hz, 166Hz, 200Hz, 250Hz, 333Hz, 500Hz, or 1000Hz on the slider. [. . . ] Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Production Information: RAPTOR FPS Gaming Mouse Model No. [ 型號 ]: GM-RAPTOR Product Name[ 品名 ]: 遊戲滑鼠 [. . . ]