Lenovo IdeaPad Duet 3 User Manual page 20

Figure 2. Locations of the FnLock key and the Fn key
A Lenovo keyboard usually contains hotkeys in the top row. These hotkeys share keys with the function keys
(F1–F12) and other keys. For these dual-function keys, the icons or characters denoting the primary functions
are printed on top of the icons and characters denoting the secondary functions.
• A: an icon or character denoting the primary function
• B: an icon or character denoting the secondary function
Figure 3. The layout of a dual-function key
Table 2. FnLock and dual-function keys
FnLock FnLock Pressing the hotkey alone
(Esc) status
LED
Disabled Primary function
Off
On Enabled Secondary function
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User Guide
Pressing the hotkey while holding down
the Fn key
Secondary function
Primary function