- Tri-Mode Connection: Enjoy seamless connectivity with three options—Wireless 2.4GHz, Bluetooth 5.0, and USB-C Wired. Connect up to three Bluetooth devices, one 2.4GHz device, and one wired device. Easily switch between them using Fn+1/2/3/4/5. Compatible with Windows, MacOS, iOS, and Android devices, allowing you to shift systems effortlessly with Fn+Q/W/E/R. - Retro Typewriter Style with Mechanical Keys: This keyboard features a vintage steampunk design with round keycaps and silver rings, reminiscent of classic typewriters. Equipped with green switches that provide a tactile bump and satisfying click sound, it enhances your gaming and typing experience with precise actuation points and responsive feedback. - Hot Swap Switches & NKRO: Customize your keyboard easily with our sleeve hot-swap feature, allowing for quick switch changes without soldering. Choose from red, blue, brown, or black switches to suit your preferences. With anti-ghosting technology, every keypress registers accurately, ensuring flawless performance during high-intensity gaming and fast typing sessions. - Elegant Warm White LED Backlit & Long Battery Life: The keyboard features seven customizable lighting effects, easily adjustable with "Fn+" for brightness and speed. Enjoy extended use with a robust 3000mAh lithium battery, lasting up to 20 days without backlighting. It enters Shallow Sleep Mode after 2 minutes of inactivity and Deep Sleep Mode after 15 minutes, conserving battery life. Use Cases: 1. Ideal for gamers seeking a responsive keyboard with customizable switches and anti-ghosting support. 2. Perfect for writers and professionals who appreciate a vintage aesthetic and superior tactile feedback. 3. Great for multitaskers needing seamless connectivity across multiple devices.