Mouse Feature:1. Sunplus SPCP190 professional game chips,with high-performance program control decoder chip,to achieve smooth movement and precise control.2. Light mode: RGB marquee effect, Up to6 lighting pattern designsThe light can be turned off.3.A866 Sensor can be set DPI resolution up to 6400DPI(1000/1600/3200/6400).4.Large and comfortable Mouse Wheel design.5.The A866 uses Sunplus SPCP190 advanced navigationdetection technology for maximum motion detection upto 32 inches per second (ips) with accelerations up to 12G.6. SPECIAL COMBINATION KEYS:Middle key + DPI+/- : Turn on / turn off the lightLeft button + DPI+/- : Switch light mode7The parameters and lighting colors are as follows:Four-speed DPIFirst gear : 1000dpiGreen lightSecond gear : 1600dpiPurple lightThird gear : 3200dpiBlue lightFour gear : 6400dpiRed lightSpecification:1. Product model: A866 RGB gaming mouse2. 100% new mouse game3. Human body engineering design4. Light mode: RGB marquee effect light .5. 7 buttonsnot programmable6. 4-level adjustable DPI, Max.6400 DPI7. Voltage rating / electric current: DC 5V / 100mA8. USB plug and play9. Switch life20million cycle10. Cable length: 150cm11. Item Weight:121g12. Item Size12.8*7.1*4cm(L * W * H)13. Package Weight:192g14. Package Size:15.5*12.1*4.7cm15. Support Windows 2000 / XP / win7 /win8 /win10 Vista 32bit IOS or latest.Packing list:1 x gaming mouse1 x User manualKeyboardone-handed keyboard backlight color has a different color order, the specific light color is subject to the real thing, thank you for your cooperation Light effect mode:1.Luminous characteristics: LED color backlight, more cool at night.2. The keyboard backlight function is controlled as follows:There are dedicated light buttons at the bottom of the mouse.3. Can be configured into different kinds of language versionsaccording to customer needs.4. The keyboard supports running on Win 2000, Win XP, Win ME, Vista, Win7, Win8, Linux, Apple and other operating systems.Product parameters:Name: One-handed gaming keyboardProduct model: V100Product interface: USB 2.0Press the number of keys: 35 keysKey life: 20 million timesProduct line length: 1.4mFlash ROM: 32 bytesEEPROM: Built-in 2K bytesOperating voltage : VDD = 3.3V - 5.5VWorking current: 100mAAmbient temperature: - 40 C - + 85 CProgramming temperature: 0 C - + 85 CProduct net weight: 290gProduct size: 26*18*4cmPackage Weight:357gPackage Size:26*18.2*4cmPrecautions If the keyboard does not work properly, check if the computer's PS/2 or USB.connector is normal or the keyboard cable is broken. Avoid using the mouse and keyboard in an environment with strong sunlight, overheating or severe dust.