Specification: Programmable mouse: Please download the driver from official website(switch to English language by clicking "English" on page).Apple computers (Mac OS X) do not support. Button number:6 buttons Tracking System: optical USB cable length: 1.8m Working voltage/current: 5V/100mA Button life: 5 million times Roller life: 1.2 million turn Product dimensions: 110*72*75mm Product weight: 160±5g Resolution: 1200-1600-2400-3200DPI Rate of return: 125Hz System requirements: Windows2000/ME/XP(x64)/Vista/7/8/10/Mac OS X(over V10.4)/Linux.(The Forward-Back thumb buttons are not recognized on the Mac OS X.) An available USB port Package Contents (attachment) : Mouse x1 Instructions x1

Warranty & Support: Follow the platform's return policy, we provide the full technical support after selling and any questions about the product, feel freely to contact us. Widely Compatible with Windows 2000/ME/XP(x64)/Vista/7/8/10/Mac OS X(over V10.4)/Linux.(The Forward-Back thumb buttons are not recognized on the Mac OS X).Please peel off the transparent protective film on the bottom of the mouse before use. Added Forward-Back buttons (Only Used for Windows)provide convenience when webpage browsing; the superior choice for internet surfers, gamers and people who work at length at the computer. Ergonomic Vertical Design. Unlike those traditional ones which strain wrist and arm over time, causing great pain. The vertical design provides better support for your forearm minimizing wrist pain that can come from twisting. 4 Adjustable DPI Values. Simply press the DPI button to select among 1200/1600/2400/3200 DPI.Sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces.