1. Material: PBT 2. The surface is treated with matte finish, high hardness 3. Wear-resistant, comfortable to touch 4. Two materials are injection molded at the same time, and the characters are not easy to wear 5. Dual-satellite positioning, click the big button to balance and press it, and the button is not stuck 6. Weight: about 200 grams 7. Specifications: 104 keys
