Mechanical switch calculator, (pink) for daily and basic office use, large 10-digit LCD display Color pink Type desktop calculator Power supply battery-powered Number of batteries 1 AAA battery required. Material plastic, acrylonitrile butadiene styrene (ABS) Item size length x width x height 15 x 9.2 x 3 cm Display type LED, LCD See more About this item [Mechanical blue keys] Professional mechanical blue keys provide fast and accurate keystrokes for a pleasant use experience. The tactile bumps on your fingers and the unique clicking sound are addictive. Vintage and ergonomic design: Thanks to the simple lines and retro round keys like a typewriter. The thick tube size is suitable for desktop use and also for handheld use. The large round keyboard fits your hands easily to prevent fatigue. Ergonomic spring design to protect your wrists. LCD screen: The screen adopts a 15-degree tilt screen design, with the best field of view and stability. Calculation and reading are convenient and comfortable. It automatically shuts down after 7 minutes of no operation, saving power. [Gift Design] It adopts a transparent packaging design, which is simple and generous, and the light pink color highlights the high-end product of the calculator