Feature:1. [Large Round Keys]: This calculator features large, round keys that provide a comfortable and smooth typing experience, reducing the risk of errors during calculations.2. [Mechanical Keyboard]: The mechanical keyboard design offers a tactile response for each keypress, which enhances the accuracy and speed of your calculations.3. [12-Digit Display]: With its clear 12-digit display, you can perform large calculations easily, making it an ideal tool for office work, accounting or student use.4. [Battery Powered]: Powered by a single AAA battery (not included), this calculator is energy efficient and provides long-lasting operation.5. [Versatile Use]: Whether it\u0027s for office work, accounting tasks or student homework, this calculator is designed to cater to a wide range of numerical computation needs, offering professional-grade reliability.Specification:Features:[Large Round Keys]: This calculator features large, round keys that provide a comfortable and smooth typing experience, reducing the risk of errors during calculations.[Mechanical Keyboard]: The mechanical keyboard design offers a tactile response for each keypress, which enhances the accuracy and speed of your calculations.[12-Digit Display]: With its clear 12-digit display, you can perform large calculations easily, making it an ideal tool for office work, accounting or student use.[Battery Powered]: Powered by a single AAA battery (not included), this calculator is energy efficient and provides long-lasting operation.[Versatile Use]: Whether it's for office work, accounting tasks or student homework, this calculator is designed to cater to a wide range of numerical computation needs, offering professional-grade reliability.Specification:Color: Purple, White, Pink, Blue, Yellow (Optional)Size: 15x11cmWeight: 145gMain Material: ABS Power: 1*AAA battery (Not included)Package Weight: 160g/5.6ozPackage Size: 17x11x3cm/6.7x4.3x1.1inPacking List:1 x Calculator Package List:1 x Calculator