2. The design conforms to ergonomics, the shape is round and comfortable, and fits the curve of your hand.

3. The roller adopts the grid anti-skid design, which makes the operation more convenient and comfortable.

4. The button is muted, and there is no sound when knocking, and the use will not affect other people.

Brand: RAPOO

Model: N1600

Connection method: wired

Interface Type: USB

Operation Mode: Opto-electronic