Compact MIDI keyboard equipped with 25 keys, 8 knobs, and 2 sliders. - Model Name: MINILAB 3 - Color: Deep Black - Included: MINILAB3 dedicated bag - Number of Keys: 25 - Number of Knobs: 8 - Number of Sliders: 2 Thank you for viewing. This is a MIDI keyboard that I used for a few hours after purchasing it new. It can be connected directly to a PC or iPad via USB typeC and can be used immediately without any settings. [As mentioned below] The genuine USB cable for this product was USB typeC to USB typeA. I will include a tested Anker USB cable for connecting typeC to typeC. The cable color is yellow. Thank you for your understanding. Since there is no warranty, the price is set to the minimum, so please refrain from price reductions. Recommended for those who want to make music in a space-saving manner.