Brand NEW Wireless USB Numeric Keypad with Battery Portable 10-Key Mini Number Pad for Laptop Desktop Ergonomic Tilt Design Compatible with Windows ChromeOs Mac OS Enjoy stable, uninterrupted performance with a Wireless USB connection, ensuring a consistent and responsive user experience. Includes a battery for added convenience, keeping your keypad powered and ready to use even during power fluctuations. Designed with a 15 tilt for ergonomic comfort, reducing hand and wrist strain during prolonged use. Slim and lightweight design makes it easy to carry, perfect for use at home, in the office, or while traveling. Supports a broad range of operating systems, including Windows and macOS, making it a versatile accessory for various devices. NOTE: NOT fully compatible with mac OS system. Number keys part works fine, but the Function keys do not work. See pictures for more item details. Trusted Seller-Fast Ship!