Features: Brand new and high quality. Mouse Motherboard Button Board Micro Switch for G Pro X Superlight mouse. TTC Gold Core Encoder (commonly known as Golden Wheel): Clear scale, slightly firm, high rolling accuracy, crisp rotation (slightly loud), better suited for FPS games, with a lifespan of 48 million clicks. Omron D2FC-FK 50m Blue Dot: The original model before GPW generation 1, also close to the original 7n G1 white dot of GPX generation 2. It has moderate strength, a slightly crisp feel, high cost-performance, uniform strength, a slightly fast rebound, and a lifespan of 50 million clicks. The new Kailh GM 8.0 Black Mamba has a lifespan of 80 million clicks (current lifespan), moderate strength, a crisp feel, short travel, and millisecond trigger. The rebound is very compact and fast, with minimal delay. New TTC Dustproof Gold 80 Million Clicks: Suitable for dusty environments. It has a full crisp feel, short travel, very compact and fast rebound, and a conservative lifespan of 80 million clicks. It ships with a slightly firm and very crisp batch by default. Specifications: Type: Mouse Motherboard Button Board Micro Switch Material: Plastic Color: Green Size: Approx. 4.2x3cm/1.65x1.81inch Compatible Models: for G Pro X Superlight Mouse Type: Silver wheel blank left and right buttons, Gold wheel blank left and right buttons, Silver wheel 50M blue dot, Gold wheel blue shell 80 million, Blank small board, Golden wheel TTC 80 million, Gold wheel 50M blue dot, Golden wheel black mamba 80 million (optional) Note: Please allow 0-1cm error due to manual measurement. Please ensure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1pc x Micro Switch Button