1. 28 Backlight Modes: Customized static and dynamic multiple lighting effects, supporting about 28 backlight modes, ergonomic design and metal panel construction make it super stable. 2. Blue Switch: The gaming keyboard is equipped with blue switches, which are linear, top to bottom switches with keys that feel smoother, more responsive and easier to use. 3. 104 Mechanical Keys: Dual color injection molded keycaps provide clear and uniform backlighting to ensure all letters are scratch, wear and fade resistant, 104 mechanical keys are conflict free, 12 multimedia key combinations on the top of the keyboard provide fast operation. 4. Plug and Play: The keyboard connects to your computer via USB cable, no driver required, plug and play, all keys have individual switches, providing faster response and better keystroke feel. 5. Wide Compatibility: Mechanical keyboard works well with computers, PCs, laptops and is compatible with for Windows 2000/for Vista, for Win7, for Win8, for Win10, for OS X, for Linux for gaming PCs. Spec: Item Type: 104 Key Mechanical Gaming Keyboard Material: ABS Input Interface: USB Key Technology: Blue Switch Number of Keys: 104 Keys Light Effect: 28 Clock Custom Lighting System Support: For Win XP/7/8/10/11, for OS X 10.2 How to Use: Take out the product and use it packing list: 1 x Keyboard 1 x User ManualBlue Switch: The gaming keyboard is equipped with blue switches, which are linear, top to bottom switches with keys that feel smoother, more responsive and easier to use. 28 Backlight Modes: Customized static and dynamic multiple lighting effects, supporting about 28 backlight modes, ergonomic design and metal panel construction make it super stable. 104 Mechanical Keys: Dual color injection molded keycaps provide clear and uniform backlighting to ensure all letters are scratch, wear and fade resistant, 104 mechanical keys are conflict free, 12 multimedia key combinations on the top of the keyboard provide fast operation. Plug and Play: The keyboard connects to your computer via USB cable, no driver required, plug and play, all keys have individual switches, providing faster response and better keystroke feel. Wide Compatibility: Mechanical keyboard works well with computers, PCs, laptops and is compatible with for Windows 2000/for Vista, for Win7, for Win8, for Win10, for OS X, for Linux for gaming PCs.