LOFREE Sugar Bean Bluetooth Numeric Keyboard - Retro Stylish 20-Key Mechanical Calculator, Dual Mode (Bluetooth 5.0/Micro USB), Multi-System.

Dual-Mode Connectivity & Multi-System Support: Seamlessly switch between Bluetooth 5.0 (2 devices) and wired Micro USB modes. Universal compatibility with Windows, Mac, i OS, and Android for seamless integration across devices. 2-in-1 Calculator & Numeric Keypad: Smart calculator function with 10-digit display (FN+Calc to transfer results directly to devices) + 20-key mechanical keypad for efficient data entry, Excel tasks, and financial calculations. Retro Aesthetics & Crisp Typing Experience: Vintage round PBT keycaps (in Milk Tea, White, Blue, etc.) with Gateron Blue switches (clicky tactile feedback) combining retro charm with modern mechanical precision. Portable & Long-Lasting: Ultra-slim design (148x92x35mm, 180g) for on-the-go use. 800m Ah rechargeable battery (via Micro USB) delivers up to 53 hours of use; auto-sleep mode extends battery life. Ergonomic & Versatile: 6° tilt stand for comfortable typing angles. White LED backlight (adjustable brightness) for low-light environme