Korg Microkey 25 Mini Key Controller Mandolin Strings you can use the included

you can use the included contact mic

MIDI I/O 2 x In

Also present is X-Mod

the Triple Foot Controller can control tasks such as setting tap tempo

Korg Microkey 25 Mini Key Controller Mandolin Strings you can use the includedUSB MIDI Keyboards Korg Microkey 25 MINI Key Controller MicroKEY are a compact family of USB MIDI keyboards featuring the velocity sensitive Natural Touch mini keyboard; acclaimed on instruments such as the microKORG XL and microARRANGER. In addition to the existing 37 key model, the lineup has been expanded with the addition of a supremely portable 25 key model, and a five octave 61 key model providing the space to play freely with both hands.