If you purchase this item along with the computer I'm selling, I'll offer a small discount. The Pioneer DJ DDJ-400 is a USB-connected DJ controller compatible with rekordbox! You can set up speakers and start DJing right away! All accessories are included. There are some minor scratches, but there are no issues with use. - Model Name: DDJ-400 - Brand: Pioneer DJ - Connection Type: USB - Compatible Software: rekordbox - Type of DJ Equipment: Controller Thank you for viewing.