Underscore Symbol on Keyboard (How to Type _ on Windows, Mac, iPhone & More)
The underscore (_), also called a low line, is used in usernames and email-style text, coding, file names, and “fill-in-the-blank” lines (like Name_____).
Quick note: underscore (_) is a character you type, while underline is a text formatting style (like making text look underlined). They are not the same thing.
1-Minute Answer (Fastest Ways)
- Windows keyboard: Hold Shift and press the hyphen/minus key (-) → _
(On most US keyboards, the – key is near the top-right, close to 0 and =.)

- Mac keyboard: Hold Shift and press the hyphen/minus key (-) → _

- iPhone (iOS): Tap 123 → tap #+= → tap _
- Android: Tap ?123 → tap =< (or #+=, depending on your keyboard) → tap _
- Chromebook: Hold Shift and press the – key → _
- Word / Google Docs: Just type it normally using Shift + – (don’t confuse it with underline formatting)
