【Included Items】Keyboard body, Type-C cable You can configure various settings for the 3 keys, the left and right sides of the rotary knob, and pressing the knob. The bottom is slippery, so I've attached rubber feet to the back. See photo 3. The keys are red linear switches and are hot-swappable, so you can easily replace the switches. See photo 4. The LED can also be configured, but it's not very impressive. I bought this new, but I ended up using a different device, so I'm selling this one since I haven't used it at all.