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发帖数: 14763 | 2 In case you are looking for J point, fast forward to the last sentence.
Why does it have a glowing ball on the end?
For starters, because it looks cool. Of course, there's a bit more to it
than that.
The camera uses that glowing orb to pin down the controller’s location in
3D space. It lights up when the controller’s in use in a color that will
best stand out against the background, which helps greatly with its accuracy
. Additionally, some games can flash the ball different colors to give you
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