Product Details Fangrui Product Details 1. 3 Application Scenarios, Button Customization, Rgb Lighting Effects 2. Wireless 2.4g, 4 Buttons 3. 4-button Wireless Custom Keyboard. Supports 3 Modes: Wired Sb, Wireless 2.4g, And Bluetooth. Has 4 Buttons. With The Key Value Editing Software, The Key Code Of Each Key Can Be . It Has 3 Scene Modes, And Different Key Values Can Be Used In Different Scene Modes. 4. Wireless Mode, Automatic Sleep 5. All Four Buttons Are , And Each Key Can Have Custom Key Values. The Dial Power Switch Is Used To Turn Off/on The Power Supply. Product Size: About 7.6 X 5.5 X 1.8cm Type: Mechanical Keyboard Connection Method With Computer: Wireless Colour:black Material:abs Package Contents: 1 X 4-key Wireless Custom Keyboard 1 X 2.4g Receiver 1 X Type-c Cable Note:different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item