![The F5, F6, F7, & F8 or ALT/F8 function keys do not work (FN lock) - eMarking AssistanteMarking Assistant The F5, F6, F7, & F8 or ALT/F8 function keys do not work (FN lock) - eMarking AssistanteMarking Assistant](http://emarkingassistant.com/wp/wp-content/uploads/2016/01/fnkeys.jpg?x54075)
The F5, F6, F7, & F8 or ALT/F8 function keys do not work (FN lock) - eMarking AssistanteMarking Assistant
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felicon 1 FELICON Rechargeable 2.4G Wireless Keyboard and Mouse Combo Suspended Keycap Mechanical Feel Backlit Gaming Keyboard & Mouse Adj
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![Resolve unexpected Function (F1 - F12) or other special key behavior on a Microsoft keyboard - Microsoft Support Resolve unexpected Function (F1 - F12) or other special key behavior on a Microsoft keyboard - Microsoft Support](https://support.content.office.net/en-us/media/58b2cba5-d435-fc9d-b1d5-890f1c0efa82.jpg)
Resolve unexpected Function (F1 - F12) or other special key behavior on a Microsoft keyboard - Microsoft Support
![Acer Toggle Display doesn't show when using Fn + F5 key combination on my Acer Aspire 5560 — Acer Community Acer Toggle Display doesn't show when using Fn + F5 key combination on my Acer Aspire 5560 — Acer Community](https://us.v-cdn.net/6029997/uploads/migration/9741iD450CB00B3EFBEDF.png)
Acer Toggle Display doesn't show when using Fn + F5 key combination on my Acer Aspire 5560 — Acer Community
![F5 on my laptop is set as the alternate function, yet the key doesn't have a primary function : r/CrappyDesign F5 on my laptop is set as the alternate function, yet the key doesn't have a primary function : r/CrappyDesign](https://i.redd.it/5g4f3hpn9f3z.jpg)