It is a little bigger than my Tyros4.
However the lighter weight makes it actually easier to transport.
No problems there.
I like the extra keys. My first 76 key arranger since my 9000Pro.
Eric
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Genos, PSR-S970, TC Helicon VoiceLive3, Mackie 802-VLZ3 Mixer, 2 Bose L1 Pro16, Electro-Voice ZXA1 Subwoofer