MD02 25 Key USB Keyboard And Drum Pad MIDI Controller Keyboard Piano 1. Number of keys: 25 keys 2. Key type: miniature synthesizer keyboard 3. Force sensor: 0-127 4. Percussion pads: 8 MIP percussion pads 5. Parameter control: infinitely large knobs x 8 6. Screen: visual OLED display 7. Power supply: Type-C 8. Connections: 6.35 sustain pedal input, USB data port 10. Other function controls: bend vibrato control arpeggiator force top tempo control 11. MAC hardware system requirements: OSX 10.7 or higher, Intel processor with at least 2G of RAM 12. Windows hardware system requirements: Win7SP1 or above, dual-core processor or above, at least 2G RAM or above 13. Size: about 34.6 x 17.8 x 5.1cm 14. Weight: about 750g Features: 1. Lightweight and small size, easy to carry 2. Subtle touch curves, touch keys and eight touch pads with the pressure of a standard keyboard 3. OLED screen display, real-time view of PITCH, OCT, velocity and some other functions 4. 8 RGB backlit percussion pads, AB switchable and expandable to 16 pads 5. 360-degree infinity knobs, 8 knobs also support customized functions 6. Customize hardware or software mapping protocol settings on MAC or PC, and compile your own mapping templates for emulator plug-ins and host software 7. Multi-functional connections: sustain pedal interface MIDI output interface Type-C interface support for wireless Bluetooth midi connection