IMITATION MECHANICAL KEYBOARD: Mimics the clicking feel of a mechanical keyboard (keyboard cannot be disassembled without special tools), keyboard operation is fast and accurate, providing a pleasant experience. The touch of fingertips and the unique click sound are addictive. Large buttons, candy colors. Large LCD screen, 12-digit display, vertical rear, 15° viewing angle for an easy-to-read calculator. BEAUTIFUL RETRO: Uses clean, typewriter-like lines and retro round keys. The thick tube body size is suitable for desktop use and also suitable for handheld use. The large round keycaps fit easily in both hands and prevent fatigue. Spring-loaded ergonomic design protects your wrist. USAGE SCENARIO: Made of durable ABS material. Yellow and black, pink and white, green and white, white and black, a variety of fashion styles. Small portable all-purpose desktop calculator for home, school, office, or shop that can do general math as we do, with a variety of financial functions, perfect for adults and students. Gift box design, perfect for gifts. DURABLE MATERIAL: Good feel, ABS plastic material, lightweight. Reasonable configuration, convenient use, automatic shutdown, independent memory, M+, M-, total (GT), delete key (→), square root (√￣), percentage (%). Non-slip design, with non-slip pads, it does not slide easily during operation. AUTOMATIC SHUTDOWN: This calculator is powered by only one AAA battery (included) and features an automatic shutdown function that activates after 10 minutes of inactivity, saving battery life and ensuring long-term use.