There are three models, N3, V3 and N4, to meet different usage needs.
N3
It has a knob and basic buttons . You can quickly switch the operation interface by pressing the knob.
The knob function is suitable for operations such as volume adjustment and image zooming, and is an ideal choice for improving basic work efficiency .
V3
There are no knobs, and the overall design is simpler, with a mainly multi-button configuration .
Supports GIF dynamic icon settings to add a personalized style to your operating interface, suitable for users who require high customization .
N4
It has added a USB expansion port , more knobs and a touch screen , supports smooth operation and GIF dynamic icon settings, and is an excellent choice for professional users .