Alesis Vortex Wireless 2, Keytar Controller, USB / MIDI keytar controller with accelerometer, Portable performance keyboard with shoulder strap, 37 Velocity-sensitive keys with aftertouch, Eight velocity-sensitive RGB illuminated Performance Pads, Eight illuminated faders for volume or parameter control, Programmable tilt sensor with on / off switch, Volume control, Pitch bend wheel, Touchstrip, Sustain and octave switch on the handle, USB port, 5-Pin DIN standard MIDI connection, Wireless USB connection to any Mac or PC, Power supply via USB or 4 AA batteries, Dimensions: 89.4 x 25.4 x 7.4 cm, Weight: 2.9 kg@+*Delivery contents:*@+@+, Vortex Wireless 2 Keytar, Wireless USB receiver, USB cable, Strap, Cable retainer, Manual, Software: Hybrid 3, Loom 2, Vacuum Pro and Xpand! 2 by AIR Music Technology, TimewARP 2600 and Ableton Live Lite