B0921WCCDZ YYCCOO 25 Key USB MIDI Keyboard Controller With 8 Backlit Drum Pads, 4 MIDI Control Groups, 8 Control Buttons, Black

25 velocity-sensitive keys.8 backlit trigger pads.
4 MIDI control groups.(4 assignable control knobs plus 4 assignable control sliders) 4 banks for different settings.
8 control buttons: CC Mod, Mod, Bank, Prog, Pitch down / Pitch up, Octave down / Octave up.
Plug and Play USB 2.0 cable, no need of driver installation. USB bus powered – no additional power cable needed.
Not support for Windows 98, Me, NT and 2000; G3/G4 accelerator cards are not supported.