

Special keys (like the G15 ones): send standard (like the volume keys) or custom (depend on manufacturer) scancodes Modifiers (alt/option, control, windows/command and fn): sends modifier scancode byte + key scan code byte Normal keys: send byte 0x00 + key scan code byte Indeed, keyboard work as follow (values are just examples, behavior is simplified): As you know, function keys are uses for many shortcuts in Excel. Standard Mac keyboard with 12 function keys. These keys sit at the top of the keyboard and are labeled F1 to F12 on standard keyboards and F13, F14 and higher on extended keyboards. Why is it Often Seemingly Impossible to Map the Fn Key? Like their counterparts in the Windows world, Mac keyboards have function keys. (Sources – A) highrez forum post likely based on B) wikipedia post) You can add Parallels to the list of apps.

From there, choose the Function Keys section and hit the + button. However, because the operating system has no notion of the Fn key, the key can not normally be remapped in software, unlike all other standard keyboard keys. Head to your MacBook’s System Preferences, select Keyboard, then select Shortcuts. This allows the keyboard to directly emulate a full-sized keyboard, so the operating system can use standard keymaps designed for a full-sized keyboard. The Fn key is a form of meta-modifier key, in that it causes the operating system to see altered scancodes when other keys on the keyboard are pressed. For a standard modifier key, the microcontroller inside the keyboard sends a scancode for the modifier itself, which is then interpreted by the operating system and combined with other simultaneous key-presses. Please share and like below, also comment below for any problem encountered.įn is not a normal keyboard key, such as the modifiers Ctrl, Shift and AltGr.
#Change function keys on mac keyboard how to#
Hope with this, you have learnt How to Disable or Remap Function (fn) Key on Your Keyboard.
#Change function keys on mac keyboard install#
2) After the installation, Launch SharpKeys, it will come with a warning of writing a key to the registry, Click on OK.Ĥ) Below, Click on Add (Where Orange box is).ĥ) Select the Function (fn) Key (From Map this Key Table) and To this Key, You Select Turn Key Off (00_00) ino rder to disable the key, this Click ok OR Click on Type Key and Press the Function (fn) Key For Map from this Table and then select Turn Key Off (00_00) inorder to disable the key, then Click on OkĦ)Then Below on the right hand corner, Click on Write to Registry (Where the Orange Box is) Remap Function (fn) Key on Keyboardġ) After Downloading SharpKeys, Install SharpKeys on Your Computer.ĥ) Select the Function (fn) Key (From Map this Key Table) and To this Key, You Select the key you want to remap it to on the list, and then Click on OK OR Click on Type Key and Press the Function (fn) Key For Map from this Table and then Click on Type Key and Press the Key you want to Use the Function (fn) Key for, then Click on OkĦ)Then Below on the right hand corner, Click on Write to Registry (Where the Orange Box is).
