Feature: 1. High-quality acrylic crystal shell, high-precision cutting, new structural design, reliable and beautiful. 2. Strong wear resistance, can effectively prevent stains and scratches. 3. Equipped with precision, perfect integration with the equipment, can show the charm of fashion. 4. Use high quality materials for safe and secure usage. 5. 3D Cassette button, each touch can appear the sound effect of the room, classic reproduction. Specification: Features: High-quality acrylic crystal shell, high-precision cutting, new structural design, reliable and beautiful. Strong wear resistance, can effectively prevent stains and scratches. Equipped with precision, perfect integration with the equipment, can show the charm of fashion. Use high quality materials for safe and secure usage. 3D Cassette button, each touch can appear the sound effect of the room, classic reproduction. Each button will come with the microswitch. Specifications: Condition: 100% Brand New Material: ABS Size: approx. 9.5*9.5*5.5cm/3.7*3.7*2.2inch Weight: approx. 144.6g Package list: 1 * Button 1 * Bracket 1 * LED Light 1 * Micro Switch