12-Key with 2 Knobs Design :This mini keyboard features a 12-key layout with two knobs, offering a compact yet functional setup for your desktop or laptop.• Hotswap Keypad :The hotswap keypad feature allows for easy replacement of keys, making it an ideal choice for those who often spill or wear down their keyboard keys.• Mechanical Operation :With its mechanical operation style, this keyboard offers quick and responsive typing, enhancing your productivity and gaming experience.• No Backlight :The lack of backlight makes this keyboard less distracting and more energy-efficient, perfect for those who spend long hours on their computers.• English Language Support :This keyboard supports the English language, making it a versatile choice for international users.Function:• Customizable 2 Knob Design :The 2 knob design allows for easy customization of macros and settings, making it perfect for gaming and productivity.• Driver free :Connect to your device via USB cable, driver free.• Hot Swap Switches :Easily swap out switches without soldering, allowing for customization and easy maintenance.This is a mini keyboard with custom functions, 12key and 2 knobs, no driver, plug and play,wired connection....Feature:1. 3 layers function;2. A total of 12 keys and two knobs; the functions of each on and knob can be customized by pressing the clockwise or counterclockwise knob;3. Divided into three layers (LED indication), it can meet different usage needs, avoid multiple settings, improve work efficiency, and enhance entertainment and leisure experience;4. . Set up on the WIN computer first, and then use it on other systems;you can set combination shortcut keys,could enter max 5 characters one key, the keyboard has It has a storage function.Package includes:1*Keyboard1*usb data cable