Features:brand new and high qualityPlastic material.Made of high quality material, durable and wearresistant.Replacement parts for mouse accessory.Help to repair your mouse, and make it work properly.Ergonomic Design,Comfortable Grip.USB Plug and Play.Specifications:Color: White, Black (optional)Material: PlasticProduct model: X300 programmable game mouse(The back cover is interchangeable and equipped with 2 back cover accessories.)Rate of return: 125HZMoving speed: 32 inches/secondRate: 7000 FPSAcceleration: 20GNumber of keys:Six programmable keys + Light mode button.Light effect: 12 RGB light modes are switched.6 Adjustable DPI, maximum 7200 DPIRated voltage l Current: DC 5V/180mAService life of switch: 10 million timesCable length: 1.5M Braided wire+Magnetic ringNote:No retail package.Please allow 01cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 x Game Mouse1 x Mouse back cover