Features:
supplied portable MIDI controller with function.
Multiple device connections: wired, , direct, connection, MIDI OUT connection.
USB-C port for connection and .
Two methods: USB , (built-in 780mah ).
25 velocity sensitive piano keys, 1 distributable 360 degree rotary knob.
Powerful, with arpeggios, intelligent scales, chords, and other functions.
3.5mm continuous tone/expression pedal interface.
Sustain pedal port and MIDI out port all in .
button to control Sustain, Modulation and /down functions.
Chord and Scale feature make you get inspiration easily.
Compatible with Wins//IOS/Android and other systems.
Compatible with all digital audio workstation.

Specifications:
Material: ABS
Keys: Twenty-five velocity-sensitive keys
Knobs: 1 assignable endless 360 degree encoders
Output:
  3.5 Sustain pedal connection port;
  USB-C port;
  connection with Wins//iOS/Android;
  Midi Out Function
  (Need midi device)
: 780mAh supplied or USB-bus-powered
Item Size: 348 * 105 * 38mm / 13.71 * 4.13 * 1.50in
Item Weight: 450g / 15.88oz
Package Weight: 614g / 21.68oz
Package Size: 38.5 * 14 * 6.7cm / 15.16 * 5.51 * 2.64in

Package List: I8950
1 * MIDI Keyboard
1 * Type-C Cable
1 * Manual (English)