Feature:1. Mechanical Calculator: Designed with blue switch mechanical keys, the calculator offers a crisp typing experience, enhancing productivity and speed.2. Detachable Keycaps: The removable key cap design allows for easy and thorough cleaning, while the circular key cap aligns with the arc of finger movement, enhancing comfort.3. Anti Slip Pads: Equipped with non slip foot pads for shock absorption and stability, the calculator ensures a steady and uninterrupted work experience.4. LCD Display Screen: With an LCD display, the calculator promotes clear digital visibility. The ergonomic design of a 15 angle further enhances readability.5. Power Saving: The calculator automatically shut down after 10 minutes without any operation and built in 600mAh battery capacity, ensuring long periods of usage without battery replacement.Specification:Item Type: Mechanical Switch Calculator Keys: 24 keysSwitch Type: Blue SwitchBattery Model: AAA Battery x1Battery Capacity: 600mAh .Package List:1 x Mechanical Switch Calculator1 x Battery1 x Instruction Manual