Feature: 1. 12 backlit velocity-sensitive trigger pads. 2. 4 banks for different settings. 3. 6 control buttons: Rew, Play, FF, Loop, Stop, Rec. 4. Plug and Play USB 2.0 cable, no need of driver installation. 5. Comes with editor software. 6. Walmeck midi controller for music studio or party. 7. 12 backlit velocity pads, more convenient to create your music. 8. 6 control buttons: Rew, Play, FF, Loop, Stop, Rec to fits your different needs. 9. Stylish balck color design, make it more cool. 10. USB bus powered, more convenient to use, no need extra power supply. 11. 12 backlit velocity-sensitive trigger pads. 2 assignable buttons: used as MIDI CC switches. 12. 4 banks for different settings. 6 control buttons: Rew, Play, FF, Loop, Stop, Rec. 13. 1 slider for volume adjustment. 14. USB bus powered - no additional power cable needed. Specification: Features: 12 backlit velocity-sensitive trigger pads. 2 assignable buttons: used as MIDI CC switches. 4 banks for different settings. 6 control buttons: Rew, Play, FF, Loop, Stop, Rec. 1 slider for volume adjustment. Plug and Play USB 2.0 cable, no need of driver installation. USB bus powered - no additional power cable needed. Specifications: Color: Black Material: Plastic Operating system: Support for Win 8 / Win 7 / Win XP / Win Vista / Mac OSX. Item size: 34 * 10 * 2cm / 13.4 * 3.9 * 0.8in Item weight: 461g / 16.3oz Package size: 39 * 11 * 4cm / 15.4 * 4.3 * 1.6in Package weight: 587g / 20.7oz Package List: 1 * MIDI Pad Controller 1 * USB Cable Note: The slider just for volume adjustment, not for edit. Package List: 1 * MIDI Pad Controller 1 * USB Cable Note: The slider just for volume adjustment, not for edit.