• Near frictionless scroll wheel
• Selectable mouse cursor speed
• Fast and accurate positioning when you are using it
• System supported: Windows 2000/XP/Vista/ Windows 7/ Windows 8/Windows 10/linux/mac
• Portable and weight light, very convenient to carry
• Ergonomic design, makes you feel natural and comfortable, long will not feel tired
• Sensitive buttons, long service life, over 5 million clicks, ensure the normal work in harsh environments
• Suitable for home enthusiasts, fashionable young, commercial office crowd, long time computer workers
• USB 2.0 Resolution
• 1000 CPI Runs all surfaces without a pad.
• Brand : A4Tech
• Warranty : 06 Month