Specification:1. Model: S500 2. Light mode: RGB marquee effect, the bottom of the mouse with a light switch button.3. 12-level adjustable DPI, Max.4800 DPI4. Voltage rating / electric current: DC 5V / 100mA5. Switch life: 20million cycle6. Cable length: 150cm7. Item weight:149g8. Item size: 125*68*38mm(L * W * H)9. Package weight: 225g10. Package size:159*121*47mm11. Support Windows 2000 / XP / win7 / win8 /win10 Vista 32bit IOS or latest.Features:1. High-speed precision optical engine positioning.2. Wireless mouse photoelectric sensor using a more advanced laser technology,    the mouse is sliding and fast,To meet the daily office and game entertainment use.3. Human body engineering design, with 6 programmable keys.4. USB plug and play.The custom driver download and use:1. Insert the driver CD to computer, and run the "setup.exe" installation.2. The installation can be started when the mouse is successfully connected and in normal use.3. When the installation is completed, "S500" drive icon appears on the desktop.4. Adop Avago A704E professional game chips, with high-performance program control decoder chip, to achieve smooth movement and precise control.5. For key 1-6 (as the picture shows), custom settings are supported via the drive.6. Advanced Settings: the custom macro editing for gaming effects are supported.7. Advanced Settings: pointer precision, scroll wheel speed and double-click speed can be set.8. Basic Settings: default1000~1600~2400~3200DPI, 12 segments available, Max.4800 DPI9. Light mode: RGB marquee effect, the bottom of the mouse with a light switch button.10. Plug and play, more new functions can be achieved via the drive.11. When settings done, click Application, and click Save the Configuration.      You should boot the driver again when next use so that all the self-defined functions can be used.Driver download address: Packing list:1 x gaming mouse1 x User manual1 x CD(Macro definition software)