Model - Havit MS877 RGB, Series - Gaming, Type - Gaming Mouse, Connectivity - Wired, Interface - USB, Style & Size - Ergonomic, 2X Click - No, Click Sound - Yes, Mode - Single, Max DPI - 800/1200/1600/2400, Number of Button - 7, Wheel - Yes, Lighting - Yes, Tracking Type - Laser, Cable Length - 1.5 Meter, Dimensions (WxHxD) - 125 x 70 x 40mm, Weight - Black, OS Support - Windows 7, 8, 10, Vista, XP, 2000, Mac, Linux, Features - Four gear of speed, LED Backlit Adjustment, 16 million colorful breathing light effects, Which can be switched to four types of cool lights by the LED toggle key on the bottom, Others - Interface type: USB, Key Number: 7, Chip: 611, Resolution: 800-1200-1600-2400DPI, Keystroke life: 3,000,000 times, Cable Length: 1500mm, Size: 125 x 70 x 40mm, OS Supported: Windows 7, 8, 10, Vista, XP, 2000, Mac, Linuc, Specialty - RGB Backlit Gaming Mouse, Ergonomic design with anti-slipping surface, it fits perfectly to palms and without fatigue in long time using, with forward / backward function, mouse function is improved when surfing the internet, Part No/Model No - MS877, Warranty - 1 Year, Country of Origin - China, Made in/ Assemble - China