Multi-Device Compatibility: Seamlessly connects to for iOS, for Android, and for Windows devices, offering plug-and-play functionality for instant use. Portable & Foldable: Strong magnetic design ensures secure closure, making it compact enough to fit in your pocket or bag. Lightweight & Travel-Friendly: Designed for everyday portability, it's lightweight and easy to carry, ensuring no added burden during travel or commutes. Dual Bluetooth Channels: Equipped with dual Bluetooth connectivity, it allows you to switch between two devices effortlessly, improve efficiency. Whether you're working on calculations, navigating your device, or typing on the go, this 3-in-1 portable calculator is your perfect companion. 3-in-1 Portable Folding Calculator Numeric Keypad with Touchpad:Experience the ultimate convenience with this 3-in-1 device that combines a numeric keypad, touchpad, and calculator in one sleek, foldable design. Perfect for professionals, students, and travelers, this compact tool is designed to simplify your daily tasks while being easy to carry. Type-C, charging time is about 2-3 hours Color: black Material: ABS Package Contents: 1 x Bluetooth Numberic Keyboard