1、The environmental protection fireproof board is clean and tidy, high-tech/true material/fine craft. 2、High-quality acrylic crystal shell, high-precision laser cutting, new structural design, reliable and beautiful. 3、Strong wear resistance: can effectively prevent stains and scratches. 4、Small pitch, quick move, high sensitivity, smooth bypass, no delay, long life, light touch, moderate elasticity, smart, even smooth strokes. 5、Made of high-quality materials, safe and secure use. Features: 1. The environmental protection fireproof board is clean and tidy, high-tech/true material/fine craft. 2. High-quality acrylic crystal shell, high-precision laser cutting, new structural design, reliable and beautiful. 3. Strong wear resistance: can effectively prevent stains and scratches. 4. Equipped with precision: perfect integration with the equipment, can show the charm of fashion at any time. 5. Made of high-quality materials, safe and secure use. 6. 3D card-type rocker, each touch has the sound of the arcade room, classic reproduction. 7. Rocker ball: comfortable hand feel, convenient and sensitive. 8. Dedicated rocker retaining ring, quality assurance. 9. Small pitch, quick move, high sensitivity, smooth bypass, no delay, long life, light touch, moderate elasticity, smart, even smooth strokes. Specification: Product Name: 33mm American button + American rocker (double kit) Yellow USB core board Applicable places: arcade, fighting, King of Fighters home USB set, etc. Product Size: about 8.5* 3.5*11cm/ 3.35* 1.38* 4.33inch Package Size: about 17*10* 8.5cm/ 6.69* 3.94* 3.35inch Package List: 2 * Rocker 8 * Red Button 8 * Black Button 2 * White Button 18 * Fixed Non-slip Nut 18 * Micro Switch 2 * USB Cable 2 * Chip Board 26 * Other Lines