Hidden Symbols on Keyboard — Secret Characters You Can Type

Updated February 20, 2026 • 8 min read

Your keyboard looks basic. A, B, C, numbers, a few symbols. But there's a whole hidden world of characters lurking just beneath the surface. Here's how to unlock them.

The Secret Is in the Combinations

Your keyboard has more keys than it shows. Hold certain combinations and you can type hundreds of symbols that don't appear on the physical keys:

Windows: Alt Codes

Hold Alt and type a number code to produce special characters:

Essential Alt Codes to Know

How to do it: Hold Alt, type the numbers on your NUMERIC KEYPAD (not the row above QWERTY), release Alt. Works in any app.

Mac: Option Keys

Macs make this way easier. Hold Option (⌥) plus another key:

Useful Option Combinations

Emoji Keyboard (Windows + Mac)

Windows

Press Windows key + . (period). The emoji picker pops up. Click whatever you want. Simple.

Mac

Press Control + Command + Space. Same deal — emoji picker appears. Or just use the Touch Bar if you have one.

Character Map / Character Viewer

Windows

Search for "Character Map" in your Start menu. It shows every character in every font installed on your computer. Click to copy, paste anywhere.

Mac

Search "Character Viewer" or press Control + Command + Space (same as emoji picker). Click the expand button for all symbols organized by category.

Quick Copy-Paste Symbols

Here are some popular ones to copy right now:

Hidden Keyboard Shortcuts

These work almost everywhere:

Bottom Line

Your keyboard is way more powerful than it looks. Alt codes, Option keys, emoji pickers — there's a hidden library of symbols at your fingertips.

Start with the emoji pickers (Windows+. or Control+Command+Space on Mac) — they're the easiest way to add personality to your messages. Graduate to alt codes when you want speed.