Swissonic EasyKey 49, MIDI Keyboard, 49 Full-size velocity sensitive keys, Aluminium housing with plastic side panels, Pitch-bend- and modulation wheels, LED display, 1 Slider for volume control, 1 Programmable rotary encoder, Octave button to transpose the pitch of the entire keyboard, 1 Pedal connector, 1 MIDI output, Shelf for a tablet is integrated into the housing, USB powered, Compatible with Windows Vista, XP (from SP1), Windows 7, Windows 8, Windows 10, and Mac OS X, Dimensions (W x H x D): 825 x 210 x 68 mm, Weight: 4.77 kg, Includes a 1 m USB cable