Size (length*width*height): 42cm x 100cm x 20cm

What's in the box:

Keyboard PSR-E463

Book Stand

Power Adaptor

Keyboard Stand

X-Stand

PSR-E463

PSR-E463 is the best entry keyboard for performing various styles of music, from the latest to vinyl favorites. It has a 61-key touch response keyboard with powerful on-board speakers and easy-to-use professional features like assignable Live Control knobs, Quick Sampling, Groove Creator and USB Audio Recorder.

• 758 high quality voices including Sweet! and Cool! voices, with 48-note polyphony
• Quick Sampling function - 5 sample (1 Normal type + 4 One shot/Loop type) Max 9.6 sec/sample
• Groove Creator function - 35 grooves, 5 sections(4 main +1 Musical Climax)
• 235 auto accompaniment Styles
• USB Audio Recorder - 80 minutes. (.wav)
• 6W + 6W amplifiers with 12 cm Bass Reflexed speakers
• Assignable real-time Control Knobs, DSP Effects, and Pitch Bend
• Connectivity with audio and MIDI capabilities

https://my.yamaha.com/en/products/musical_instruments/keyboards/portable_keyboards/psr-e463/specs.html#product-tabs