Colorful Mechanical Keyboard Calculator, Big Button LCD Display, Handheld (random color)cell operated

product details [Attention to Detail Design] : Experience comfort and reliability with a spill-resistant design, comfortable key feel, and exquisite appearance that complements any . [Mechanical Keyboard Technology] : Enjoy a stable and satisfying typing experience with long-lasting durability for extended use. [Mixing Colorful Keycaps with A Mechanical Keyboard] : Enhance the and uniqueness of your work and study with a personalized touch that stands out on any office or desk. [Multifunctional Calculator and Keyboard] : Easily switch between calculator and standard keyboard functions, making it ideal for office and educational use. cell operated