Product parameters: Wired length: 1.8m Product Size:125 x 70 x 40mm Key number: 7 Resolution: 800/1200/1600/3200dpi Operating cycles: 1,000,000 cycles System requirement: 2000/ 2003/ ME/ XP/ Vista/ Win7/ 8/ 10/ OS/ Linux Colour:Black Material:ABS Package Contents: 2 x wired mouse 2 x pearl cotton bag Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 4 RGB Backlit Gaming Mice:The pc mouse with 4 kinds RGB light mode and unique side flow lighting effect to meet your different style of game needs. You could adjust different lighting modes and switch off the light by pressing the lighting switch button. 4 Adjustable DPI: 800 1600 2400 3200, 4 level DPI meets your demand of fast and accurately data transmission, great budget mouse for gaming. Type C Compatibility : The USB C Mouse is compatible with all devices which have a USB C port, perfectly works with 12 inch, Pro 2016 / 2017, Chromebook, Type C smartphone/tablet, laptop or any other device with a Type-C connector. PLUG & PLAY AND WIDE COMPATIBILITY:The optical wired gaming mouse is simple to use, no additional software or firmware required; Support : 7 / 8 / 10 / XP, Vista 7 / 8, Linux & OS. Fit for Notebook, PC, Laptop, Computer, and other device. (Two left side buttons are in OS) Ergonomic Mouse for Laptop:Ergonomic design and skin-friendly offers comfortable grips and better gaming experience,long time using & playing without fatigue. for gamers and office