Welcome to our store! The environmentally friendly fireproof board is clean and tidy. High technology, genuine materials, and fine craftsmanship. High-quality acrylic crystal shell, high-precision laser cutting, novel structural design, reliable and beautiful. Strong wear resistance, effectively preventing stains and scratches. Equipped with precision, perfect integration with the equipment, can show the charm of fashion at any time. Uses high-quality materials for safe use. Features: 1. The environmentally friendly fireproof board is clean and tidy. High technology, genuine materials, and fine craftsmanship. 2. High-quality acrylic crystal shell, high-precision laser cutting, novel structural design, reliable and beautiful. 3. Strong wear resistance, effectively preventing stains and scratches. 4. Equipped with precision, perfect integration with the equipment, can show the charm of fashion at any time. 5. Uses high-quality materials for safe use. 6. 3D Cassette rocker, every touch has the sound effect from the arcade, classic reproduction. 7. Rocker ball: good hand feeling, comfortable and sensitive. 8. Rocker special rocker holding ring with quality assurance. 9. Smaller work surface, high sensitivity, smooth bypass, no delay, long life, light and practical, moderate elasticity, smart control and easy to move. Specifications: Model: 30/24 Cassette Button + 5P rocker (single kit) black USB core board Applications: for Arcade, fighting games, King of Fighters home USB set, etc. Size: Approx. 9.7*3.5*1cm/3.82*1.38*0.39inch Button: 10 Color: Blue, Yellow, Green, Pink, Red Optional Package List: 1 * Rocker Base 1 * Rocker ball 1 * Rocker stick 1 * Core board 1 * USB cable 10 * Button cable 1 * Other cable 10 * Button If you find any product problems after receiving the goods, such as damage or incorrect quantity, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.