This true mechanical keyboard calculator features removable blue switch keycaps for customizable typing, unlike many imitation mechanical calculators. It works perfectly for home, school, office, store use, handling basic math and financial functions, comes packaged in a premium box making it a stylish, thoughtful gift. Crafted from smooth Abs plastic, it offers comfortable operation with auto shutoff, memory functions, anti-slip pads for stable use, plus core keys including M+, M-, Gt, square root. The dedicated percentage key lets you quickly calculate discounts, markups, everyday financial figures ideal for shopping, budgeting, office work, studying. It also has a large 12-digit Lcd display tilted for clear, easy viewing during calculations. Available colors: Blush Pink, Candy Rainbow