Product Parameters:Material: Metal & ABSRated Voltage: 5±0.25VRated Power: 1WSupported Operating systems: Window XP/7/8/8.1/10;  Mac OS X V10.4 or higherPlug-in Type: USB 2.0Model: OGG-MKD71Product Features:Highly-responsive Keystroke - Crisp Key Clicks , Pleasant Typing FeedbackBuilt with superior blue switches, oraimo HyperType is perfect for your fast-paced gaming and typing needs.14 Backlight Design- Gorgeous Typing Experienceoraimo HyperType features 14 rainbow backlight modes and 3 DIY backlight modes, chromatic lighting effects give you immersing typing experience. You can also customize the keyboard brightness and lighting speed according to your preference.ABS&Metal Design- Fashionable and DurableThe metal and ABS construction make it durable and stylish. Ergonomic wrist rest keeps you away from wrist fatigue during long hours working or gaming.Widely Compatible-Plug and Playoraimo HyperType is compatible with most devices on the market. You can use this keyboard effortlessly on a computer device via a USB port, just plug and play.Customizable Macros- Simplify Game Operations5 customizable macros help multiple operations to be completed in a single macro command, giving you a simple and smooth gaming experience.