Innovative Design: This calculator combines colorful keycaps with a mechanical keyboard, adding a personalized touch to any office or desk, enhancing the style and uniqueness of your work and studies. Durable Material: Utilizing mechanical keyboard technology, this calculator provides a stable and satisfying typing experience with long-lasting durability. Multifunctional: The calculator can also function as a standard desktop computer keyboard, making it suitable for both office and educational environments, meeting various needs. Efficient Calculation: Featuring a numeric keypad and scientific calculation functions, this calculator offers a fast and accurate calculation experience, ensuring efficiency in your work or studies. Attention to Detail: Designed with meticulous attention to detail, this calculator boasts an exquisite appearance, comfortable key feel, and spill-resistant design. Specification Item Type: Calculator Material: ABS Battery Type: 1 x AAA Battery (shipped without battery) Package List 1 x Calculator