When the F LOCK light is off, the alternate commands are enabled. When the F LOCK light is on, the F LOCK key is on and these keys perform their standard commands. The F LOCK key switches between the standard commands that are labeled on the front of the keys, such as F1 or INSERT, and the alternate commands that may or may not be labeled on the keys. The F LOCK key and the alternate command keys are available on certain keyboard models only, and the types of alternate commands that are available vary depending on the keyboard model. More InformationĪlternate command keys give the keyboard additional functionality by providing two command modes for the top row of standard F LOCK keys. The F LOCK key switches between the standard function key commands and the Microsoft keyboard enhanced command. To work around this behavior, press the F LOCK key. An alternate function key is a key that has two possible commands depending on the F LOCK toggle key state. The F LOCK key toggles the alternate function keys. This behavior may occur if the keyboard is equipped with an F LOCK toggle key, and the F LOCK key has been turned on.ĭepending on the keyboard model, the following keys may be alternate function keys: Note This article only described and resoved the issue on a Microsoft keyboard which equipped with an F LOCK toggle key, issue with other types of keyborad may not applied to this article. Alternatively, certain keys do not work when you press them. When you press a function key on a Microsoft keyboard, the function key does not work as expected. Comfort Curve Keyboard 2000 Wireless Desktop 3000 More.

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