Specifications Brand LEOBOGModel Hi75Keys 81 KeysHot swappable SupportConnection Method Wired Type CLighting Mode RGBMaterial Aluminum alloy upper and lower coversSize 330mm 135mm 45mm ± 0 5mmWeight Approximately 1230g excluding wire Return Rate 1kHzFeatures 1 RGB Full Color Backlight 16 8 million lighting colors17 lighting modes10 types of music rhythm lighting effects2 Hot swappable Shaft Seat Compatible with most 3 5 pin axes for easy customization3 Gasket Structure Enhances keystroke sound quality for a more pleasant typing experience4 Aluminum Alloy Housing Premium metal base for a solid and high quality build5 Multifunctional Knob Designed for various functions including volume control and lighting effects6 High Performance Millisecond level wired delay and 1000Hz return rate for fast responses timesPackage Includes 1x LEOBOG Hi75 Customed Keyboard Kit1x Cable1x Manual