B-Stock, Roland A-49 BK, USB MIDI Keyboard Controller, 49 full-size keys with velocity sensitivity, Lightweight and compact, Easy to use, Two knobs, two switches, D-BEAM controller, USB bus powered, connectors: HOLD Pedal jack: 1/4-inch phone type, EXPRESSION Pedal jack: 1/4-inch TRS phone type, MIDI OUT connector, USB COMPUTER port (USB Type B), dimensions: (B/T/H) 836 x 182 x 84 mm, weight: 2.5 Kg, color: black, B-Stock with full warranty, may have slight traces of use