Features: 1. All-Aluminum Alloy Body/Shaft Base Hot-Swappable/Full-Color Rgb Lighting 2. The Upper Cover, Positioning Plate, And Back Cover Are All Made Of Aluminum Alloy, Design, Without Losing Texture And Feel, And Easy To Carry When Going Out. 3. Built-In Three-Layer Sound-Absorbing Material, Sound-Absorbing Cotton + Sandwich Cotton + Bottom Cotton, Effectively Fills The Spaces Inside The Keyboard, Eliminates Most Of The Cavity Sound, And Makes The Key Sound More Pure And Pleasant. 4. Rgb Music Rhythm/Axle Base Hot-Swappable (Supports 99% Of Axes) 5. Multi-Layer Structure/Custom Drive/Refined Satellite Axis Description: Applicable Models: General Connection To Computer: Wired Button Technology: Mechanical Axis Type: Mechanical Keyboard Waterproof Function: Does Not Support Waterproofing Number Of Keys: 83 Keys Backlight Effect: Rgb Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Material: Aluminum alloy colour: Silver Package Contents: 1 x 83-Key Customized Keyboard 1 x Shaft Key Puller 1 x Dust Cover 1 x Data Cable 1 x Chinese and English instructions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.