In version 1.21.121, when entering languages such as Chinese or Japanese in windowed fullscreen mode, switching back to the game and moving the camera up and down may cause the mouse to deviate from the game's position.
Steps to reproduce the issue：
Enter characters in Chinese, Japanese, and other languages
Send message
Swipe up and down to adjust the view to the maximum limit
Expected result：
The mouse pointer will not show.
Actual result：
The mouse pointer appears on the taskbar
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We're tracking this issue at MCPE-230832, so this ticket is being resolved and linked as a duplicate.
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