That’s F2 .
You are not alone. Finding the correct boot key for lesser-known models can be frustrating. acer gateway ne46rs boot key
Happy booting! Have a different Gateway model? Try F12 first. If it doesn’t work, comment below with your exact model number. That’s F2
If you own a Gateway NE46RS (part of the Acer-owned Gateway laptop series), you might have found yourself frantically tapping keys on startup trying to get into the BIOS or boot from a USB drive. your keyboard drivers might be frozen
If that fails, your keyboard drivers might be frozen, but 99% of the time, this method works on the first try.