KEYBOARD PIANO: ALESIS MELODY 61 KEY - Full size keys, Built in Speakers; Includes Keyboard Stand, Bench with Adjustable height settings, 300 built in sounds with layering & split modes; 300 Built-in rhythms for playing along to; a Music Rest for holding sheet music; An expansive in-demand sound pallet including pianos, strings, brass, woodwinds, percussion, mallets, guitars, synths; even sound effects! You can layer multiple sounds together in "Dual" mode or split two sounds across the keyboard in "Split" mode !