LOCOCK Mechanical Blue Switches Professional mechanical Blue switches provide fast and precise keystrokes, bringing a pleasant user experience. The noticeable finger touch and unique audible click are addictive. Cute · Retro design and Ergonomics Using a straight line and round retro keys, such as typewriter style. The thick tube body size is suitable for desk use as well as manual use. The large round keycap easily adjusts to your hand to prevent fatigue. Ergonomic spring shape, take care of your wrist Display LCD The display is designed with a 15 tilting screen for optimal field of view and stability. It is convenient and convenient to calculate and read the content of the screen. It will turn off automatically after 7 minutes in unused condition, saving energy and electricity Quality and durability High quality and durability are achieved thanks to the use of advanced ABS materials. We will provide one year quality guarantee. There is a protective folia on the display screen that is not really scratched. You can stop it or tear it off This is a unique calculator for you that has a sleek design, stylish and personalized kolor. It can provide the user with a pleasant experience with fast and precise keystrokes, as 20 professional mechanical blue switches work in it. It is not only a calculator that will work every day, but also as an ornament on the table. If you are looking for a gift for a friend this must be a great choice. 10-digit display LED 20 mechanical keys easy to operate. The calculator will turn off za 7 minutes without any operation. Specification: One AAA No. 7 battery is needed Material: fire retardant ABS PP; Weight: 226 (g) Gift design Adopt transparent packaging design, concise and easy appearance, light pink colors reveal calculator in high-end products