Description:The professional mechanical switch offers fast and precise key presses for a pleasant experience. The tactile clash of fingers and the distinctive clicking sound are addictive. Uses simple lines and retro round keys in the style of a typewriter. The thick tubular body is sized for desktop use as well as for handheld use. Large round key caps fit easily in the hands and prevent fatigue. Spring loaded ergonomic design to care for your wrists. The display is designed with a 15 tilt screen for optimum visibility and stability. Easy and comfortable to calculate and read. automatically switches off after 7 minutes without any operation, saving energy and power. Specifications:Colours: pink, black, green, blue, beige (optional)Size: 150*94*35mm Package contains: 1* calculator Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding< br> 2. The color may vary depending on the display. Please understand< br> Note: Hello, please pay attention to your shipping address when purchasing products. If your receiving information (such as name, street, house number, doorbell/email without name) is incorrect, the order will not be delivered correctly.)