Ins Korean Dopamine Color Calculator 12 Digits Large Display Mechanical Dot Keyboard Big Button

Easy to use, large display:All products have passed the test,12 digits, better field of view, corners of the eyes, upright LCD screen Non-slip design: Non-slip washers are not easy to slide during operation. Durable silicone button: good sense of touch, ABS plastic material, Light weight. Reasonable configuration and comfortable operation. [ About Product ] Plastic material: ABS Product size: 16*11*2cm Power supply: AAA battery Working time: