USB 2.0 High Speed 8000HZ. The trigger stroke can be customized, with the shortest being 0.05mm. Release schedule customization supported, including Rapid Trigger functionality. Compatible with any magnetic pole and magnetic axis; calibration requires only a simple click. Features a 0.96-inch IPS color screen displaying key travel, key count, and other information. The first line of text on the main screen can be customized, such as entering a user ID. The knob can be programmed to any key function, such as scrolling through a song list. Custom keyboard with 11 keys and 1 programmable knob (white switch). Design may vary slightly between batches in terms of screen printing or appearance, but this does not affect performance. Color: White Material: Plastic and Metal Package Contents: 1 x Keyboard 1 x Data Cable (cable color is random; specific color requests cannot be accommodated) Note: The package includes only the items listed above. Note: Lighting reflections and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.