ZXS_K609_1026_RGB：修改fn多媒体为单按fn，修改ios系统下alt键以及切换模式灯按键
Review Request #5126 — Created Nov. 3, 2022 and updated — Latest diff uploaded
| Information | |
|---|---|
| zhangxianye | |
| Multimode_Keyboard | |
| Reviewers | |
| ruanjianbin, zhangxianye | |
ZXS_K609_1026_RGB：修改fn多媒体为单按fn，修改ios系统下alt键以及切换模式灯按键