Lovely Retro Design: The JS05 calculator features a charming retro design that adds a touch of nostalgia to any workspace while remaining a functional tool. Real Mechanical Blue Switch: Professional blue switches provide a tactile bump and audible click. Large, easy-to-read round keycaps enhance accuracy and comfort. Reduces mis-presses and fatigue for both adults and students. Ergonomics Design: Typewriter-style form with clean lines. The 15° tilt screen, 10-digit large LCD, and concave keycaps improve comfort and work efficiency. Variety of Fashion Colors: Available in gradient pink and gradient blue, adding color to your desk without sacrificing reliability and precision. Use scenarios: - Office or desk work: daily calculations, budgeting, data entry, and financial checks. - Student use: study sessions, math practice, and classroom homework with dependable input. - Home or small business: budgeting, expense tracking, and inventory checks.