Once again, rumored to have 4K support when docked
The size of the console will be very similar to the original model
Seems that it will be compatible with current Joy-Con as well as other types of peripherals
Bigger OLED screen, reducing the bezels the current Switch has
Surface-style flap for tabletop gaming
microSD card slot now located behind the flip on the back, making it easier to access The new dock will be very similar in size to the current one
Dock will be a little wider at the rear
Dock includes two USB 3.0 ports and ethernet network port

QUELLE und TEXT:
https://nintendoeverything.com/rumor-new-switch-revision-tidbits-surface/

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