On Nintendo live broadcast last night, Nintendo brought a demonstration of using Joy-Con 2 mouse mode to control the operation of Metroid Prime 4 Switch 2 version.As you can see from the video, the operation is very smooth using mouse mode.
"Metropolis Prime 4" Switch 2 version supports two image quality modes:
Quality Mode
Run at 4K, 60FPS, HDR in dock mode
Run at 1080P, 60FPS and HDR in handheld mode
Performance mode
Run at 1080P, 120FPS and HDR in dock mode
Run in handheld mode at 720P, 120FPS and HDR
"Metropolis Prime 4" Switch 2 version display:
"Metropolis Prime 4" Switch and Switch 2 versions:
Comparison of the Switch and Switch 2 prints of Metroid Prime 4: