Enhance your calculation efficiency with this high-performance calculator featuring large round keys designed for a comfortable and smooth typing experience. The mechanical keyboard provides a tactile response on every keypress, improving accuracy and speed during complex calculations. Equipped with a clear 12-digit display and a 15° tilt screen, this calculator ensures optimal viewing angles and stable positioning, making it perfect for office work, accounting, and student use. Key Features: · Large Round Keys: Designed to reduce input errors and offer a comfortable typing experience for extended use. · Mechanical Keyboard: Provides tactile feedback for precise and fast calculations, enhancing user confidence and efficiency. · 12-Digit Display with Tilt Screen: Clear and easy-to-read 12-digit LCD display with a 15° angled screen for optimal visibility and comfort. · Dual Power Source: Powered by 1x AAA battery (not included) and a built-in solar panel, ensuring energy efficiency and uninterrupted operation even in low-light conditions. · Versatile Application: Ideal for office professionals, accountants, students, and anyone requiring reliable and professional-grade numerical computation. Specifications: · Color Options: Purple, White, Pink, Blue · Size: 15.3 x 14 x 2.5 cm · Weight: 220g · Main Material: Durable ABS plastic · Power: 1x AAA battery (not included) and built-in solar panel · Package Weight: 250g / 8.8 oz · Package Size: 17 x 14 x 2.5 cm / 6.7 x 5.5 x 1 in Package Includes: · 1 x Calculator This calculator combines ergonomic design with advanced mechanical key technology and dual power sources to deliver reliable, efficient, and comfortable performance for all your calculation needs. Its compact size and lightweight construction make it a practical tool for daily use at home, school, or office.