ESI Xkey 25 USB MIDI Keyboard Controller

Description

ESI Xkey 25 USB MIDI Keyboard Controller

ESI Xkey 25 USB is a MIDI keyboard controller designed for mobile music production and performance. It enables MIDI input with velocity and polyphonic aftertouch for musicians working across software instruments and recording environments. This makes it ideal for portable studios, live setups, and practice workflows where compact control is required.

The keyboard operates as a USB-powered MIDI device with plug-and-play connectivity across multiple platforms. Performance controls are integrated directly into the keybed and touch-sensitive buttons for expressive input. Configuration and firmware management are handled through companion software applications.

This controller supports consistent performance across desktop and mobile systems. Its slim form factor allows easy transport alongside laptops or tablets. Compatibility with common music software enables use in varied production and learning contexts.

Key Features

25 Full-Size Keys: Provides two octaves of real-size, velocity-sensitive keys

Polyphonic Aftertouch: Supports pressure-sensitive input across multiple notes

USB MIDI Operation: Functions as a 100 percent MIDI-compliant controller

Integrated Performance Controls: Includes pitch bend, modulation, octave, and sustain buttons

Cross-Platform Compatibility: Works with Mac, PC, iOS, and other supported systems

Technical

Specifications
Keyboard

25 full-size keys (2 octaves)

MIDI Compliance

100% MIDI compliant

Key Response

Velocity sensitive

Polyphonic aftertouch

Performance Controls

Pressure sensitive pitch bend and modulation buttons with continuous MIDI control data

Octave +/- push buttons

Sustain button

Power

USB powered

No external power supply needed

Connectivity

Micro USB connector

USB cable included

Dimensions

Width: 388 mm (15.27 in)

Height: 135 mm (5.31 in)

Depth: 16 mm (0.62 in)

Weight

600 g (1.32 lb)

Power Consumption

125 mW / 25 mA

What's in the Box
(1) ESI Xkey 25 USB MIDI Keyboard Controller

(1) USB Cable