Features: Enhances your productivity with our Songle Handed Macro Programmable Keypad, featuring 16 customizable key and 3 knobs, perfect for gaming and office tasks. This mechanical keyboard boasts a hotswap design with durability blue switches, allowing easy switches replacement and providing a tactile typing experience. Ideal for gamers, programmers, designers, and anyone needing efficient, quick operations, this keypad is to meet diverse user needs. Whether for competitive gaming, software development, or daily office work, this mini keypad boosts both work and entertainment efficiency. With its Corded connection, portable build, this keypad seamlessly integrates into various systems, essential tool for enhancing your digital workflows. Specifications: Defined section: 16 key, 3 knobs that can be customizable clockwise, pressed, or counterclockwise The upper edged side key is the layer key, which with three layers and by 3 LED lights in the lower right corner Cable： TYPE C data cable The Corded version can only be used by connecting to a computer through a data cable Single character modification Continuous character modification (supports up to 18 characters) Combination key Macro setting Mouse setting Time delay setting (each button can set a time delay) The forward and reverse rotation of the knob requires setting the above functions when pressed Size：about 132X105X14mm/5.2x4.13x0.55in Color： Black/White Component：ABS Package Includes: 1PC Single Handed Macro Programmable Keypad note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.