IMITATION MECHANICAL KEYBOARD: Mimics the tactile feel of a mechanical keyboard (keyboard cannot be disassembled without special tools). The key operation is fast and accurate, providing a pleasant experience. The touch of your fingers and the unique clicking sound are addictive. Large buttons, candy colors. Large LCD screen, 12-digit display, vertical back, 15° viewing angle for easy reading. LOVELY RETRO DESIGN: Features clean, typewriter-style lines and retro round keys. The thick body size is suitable for desktop use and also comfortable 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. Available in yellow and black, pink and white, green and white, and white and black – a variety of fashionable styles. Small, portable general-purpose desktop calculator for home, school, office, or shop that can handle general math, with a variety of financial functions, perfect for adults and students. Gift box design, perfect for gift-giving. DURABLE MATERIAL: Great feel, ABS plastic material, lightweight. Reasonable configuration, convenient operation, automatic shutdown, independent memory, M+, M-, total (GT), delete key (→), square root (√￣), percentage (%). Anti-slip design with anti-slip washers makes it difficult to slide during operation. AUTOMATIC SHUTDOWN: This calculator is powered by only one AAA battery (included) and has an automatic shutdown function that activates after 10 minutes of inactivity, saving battery life and ensuring longevity.