The access keys of this website are set as follows and must be used together with modifier keys. For example, on the Windows platform using the Chrome browser, the modifier key is Alt. The access keys operate as follows:
- Alt+U
Upper function area, including Home, Site Map, Site Search, Font Size, Version Switch, etc.
- Alt+C
Central content area, which is the main content section of this page.
- Alt+Z
Lower function area.
- Alt+S
Site search.
Modifier keys for other platforms and browsers are as follows:
Windows
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Chrome: Alt + access key
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Edge: Alt + access key
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Firefox: Alt + Shift + access key
Mac
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Chrome: Control + Option + access key
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Firefox 14–56: Control + Alt + access key
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Firefox 57+: Control + Option + access key
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Edge: Control + Alt + access key
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Safari: Control + Option + access key
※When the tab items on this website cannot be selected with a mouse, you may use the following keyboard operations to browse the data.
- ← → or ↑ ↓: Use the arrow keys to move between tab items.
- Home or End: Jump directly to the first or last tab item.
- Tab: After focusing on a tab, press Tab to move to the content area. When encountering radio buttons, use ← → or ↑ ↓ to move between options.
- Tab + Shift: Press Tab + Shift to move back to the previous item. When returning to the tab list, you may continue using ← → or ↑ ↓ to navigate through the tabs.
