Rapid Trigger Keyboard 4 Key + 1 Knob Wired Programmable Mechanical Keypad

Release schedule customization, support Rapid Trigger. The trigger stroke can be customized, the shortest is 0.05mm. Universal Motorcycle Exhaust Can Muffler Insert Baffle DB Killer Silencer. The knob can also be set to any key, such as for scrolling through a list of songs.

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