Feature: USB 2.0 High Speed 8000Hz. The trigger stroke can be customized, with the shortest being 0.05mm. Release schedule customization supports Rapid Trigger. Compatible with any magnetic pole and magnetic axis; calibration requires only a simple click. 0.96-inch IPS color screen displays visible key travel, key counting, and more. The first line of text on the main screen can be customized, such as entering your own ID. The knob can be programmed to any key function, such as scrolling through a list. Specifications: Wire: Type-C Switch: Magnetic red switch Size: Standard Material: Plastic Color: Black Package Contents: 1 x Rapid Trigger Hall Switch Note: Light reflection and different displays may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement may vary by +/- 1-3cm.