Mechanical Blue Switches - Professional mechanical blue switches provide fast and accurate key operation for a pleasant user experience. The tactile feedback and distinctive clicking sound offer a satisfying typing feel. Simple lines and retro round keys inspired by typewriter style. Durable tube body design suitable for desktop and handheld use. Large round keycaps fit comfortably in both hands and help reduce hand fatigue. Spring-loaded ergonomic design helps protect wrists. LCD Display - Features a 15-degree tilted screen for optimal visibility and stability. Enables convenient and comfortable calculation and reading. Automatically powers off after 7 minutes of inactivity to save energy. Gift Design - Packaged in a transparent box with a simple and elegant appearance. Light pink accents highlight the premium look of the product. Quality and Durability - Constructed with high-quality ABS material for long-lasting performance.