MKESPN 4-Key Macro Programmable Mechanical Gaming Keyboard With Dual USB-C Ports Hot-Swappable RGB Backlit 1. Compact gaming keyboard with 4-key macro programming: A 4-key macro-defined gaming keyboard designed for efficient operation, featuring a dual Type-C port key-line separation structure, compact and portable, suitable for both gaming and office scenarios. 2. Dual Type-C interface key-line separation design, with mainstream interfaces that can be plugged in from both sides, highly convenient for carrying and with high versatility. 3. Micro-arc keycap design that conforms to the curvature of fingertips, providing a comfortable touch, made of wear-resistant material for long-lasting durability, and less prone to oiling even with prolonged use. 4. Full-key hot-swappable mechanical switch sockets: Supports self-replacement of switch bodies, compatible with mainstream mechanical switches on the market, allowing for free DIY customization of the feel to meet personalized needs. 5. Multiple macro programming keys, allowing for programmable settings of commands, lighting, volume, and other operations, enabling one-click triggering of complex operations to enhance gaming and office efficiency. 6. Supports 4 RGB backlight modes, with light effects that can be switched according to the rhythm, enhancing the gaming atmosphere and creating an immersive experience. Parameters: 1. Weight: 59.8 +- 5g (including packaging) 2. Cable length: approximately 1.5 meters 3. Switch type: mechanical switch (hot-swappable) 4. Number of keys: 4 5. Lighting: 4 RGB modes 6. Dimensions: 126 57 29mm