1. Material: plastic
2. Built-in mechanical keyboard, good texture, comfortable hand feeling
3. Anti-slip rubber design at the bottom, can be reused
4. The number can be hidden to protect privacy
5. 3-segment number separation, easy to recognize and remember
6. 4 sets of digital beans, can be replaced by yourself
7. Size: 108 x 68 x 36mm
8. Weight: 100g