Main Features:Quick Thumb Function ( Forward and Back Button ): Fast forward or backward when browsing the web, forward or backward under the same window of the folder. Press the forward button for more than 2 seconds, switch into seven monochromatic circulatory lighting, one seven color circulatory, the default light is seven color circulatorySix DPI Gear Shift: 800DPI Orange - 1600DPI Red - 2400DPI Green - 3200DPI Blue - 5400DPI White - 7200DPI Purple. Press button for 2 seconds to turn off the DPI lights, and press again for 2 seconds to open continuation current color cycleFirepower Key: Click once is equal to three times the firepower of the left button clicks, the default is 3 burst. Press firepower button for 3 seconds and the white light will flash 2 times, then switch into 2 burstGame Promotional High Response Rate: Response rate represent the data transmission speed between the mouse and computer, a higher rate of response in games competitions can better play the performance of the mouse and allows the mouse to be zero delay and no jump during fierce gaming, which is more realistic for gamers- Cable length: 1M Brand: ZELOTES Application: Desktop,Laptop Color: Black Hand Orientation: Right Interface Type: USB Model Number: T - 60 Number of Buttons: 7 Number of Rollers: 1 Tracking Method: Optical Type: Wired Package weight: 0.224 kg Product Size(L x W x H): 13.00 x 8.00 x 3.00 cm / 5.12 x 3.15 x 1.18 inches Package Size(L x W x H): 14.50 x 9.50 x 5.00 cm / 5.71 x 3.74 x 1.97 inches Package Contents: 1 x 7200DPI Optical 7D USB Wired Gaming Mouse with LED Backlight, 1 x English User Manual