The dazzling LED effect possesses 7-color gorgeous backlight and supports 8 lighting modes which can be switched at will, or you can customize your own lighting.Designed with metal phone holder, ergonomic hand rest, two-color keycaps, and dustproof shaft, the keyboard is cool and is conmfortable and convenient to use.Using the premium metal material, the product is durable, anti-rust, sturdy and anti-scratch.The length of the product is 49cm, the width is 26cm, and the height is 4cm.It is suitable for computer, notebook, desktop, laptop.Item Name: Mechanical KeyboardMaterial:MetalService Life: 70 Million TimesNumber of Keys: 104 KeysInterface: USBConnection Method: WireKey Technology: Mechanical Blue SwitchBacklight Function: 7-color Backlight(All Keys Are Illuminated)System Support: for Windows10/8/7/2000/XP/9X/VISTA, for Mac OSX(10.8-10.10)Waterproof Function: SupportMultimedia Function Key: SupportSize:49cmx26cmx4cm/19.29inx10.24inx1.57inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension differences due to different manual measurements.Package Includes:1 X User Manual1 X Mechanical Keyboard