The mechanical-like button design provides a comfortable feel and is easy to press accurately. The 12-digit digital display with 15 tilt design provides optimal viewing angle and stability. This basic desktop computer is equipped with the functions of percentage, root sign, and memory recall, which can meet the daily life and basic study and office operations. Made of ABS plastic, it is light weight and easy to carry. The size is 4.3*6.1 inches, which ensures visibility and saves desktop space. The bottom corners are designed with non-slip gaskets, which is not easy to slip off when operating. This desk calculator requires only one AAA battery (not included). It is very smart and hassle-free office accessory. The dopamine color scheme with typewriter style retro round key design, popular and retro combination, exquisite and beautiful. Practical function and lovely appearance, it is a cute calculator for students, teens and adults, suitable for present or self-use, excellent for office, home and school.