Features: Dynamic editing theme developed software, simple operational, visual editing and real time preview. Twenty 0.85-inch LCD mechanical buttons with 128x128 resolution and a 2.8inch sub screen with 428x142 resolution can realize high degree configuration. Two programmable knobs, aluminum knob cap with anti-slip texture, can freely define rotation and pressing operational, and support adjustment, music playback control and parameter fine-tuning. Support 20 screens to display background, support pictures/videos, and can be superimposed with multiple layers Type C connection does not require complicated wiring and does not occupy graphics card resources. Specifications: Component:Metal+Plastic Color:White/Black Size:Approx.130.53mm/5.13inich Package Includes: 1 Set Mechanical Keyboard note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.