From the image, it appears the keyboard is very likely a Roland E-X30, but I cannot be 100% certain as the image does not clearly show the model name.  Specifications: • 61 velocity-sensitive keys. • 256-note polyphony. • Over 430 instrument voices. • 347 styles. • 10W + 10W built-in speakers. • Microphone input. • Plays MP3 files from USB. • Ability to set quarter tones suitable for Arabic music. • Record and play along with accompaniment rhythms.  More accurately.