Nitrax Mathematical Keyboard vs Markdown Math
Copy a sentence from your Markdown file into a plain-text message. Will the reader see “Assume α ≤ β” or a string of formula commands? For short mathematical explanations, the characters you type determine how easily you can share the source.
Nitrax Mathematical Keyboard is a compact physical computer keyboard with letters and mathematical, Greek and scientific symbols printed on its keys. After setup, key combinations type symbols from its blue and gray printed layers directly into your text.
One sentence, two ways to write it
In a Markdown file, you can include symbols as ordinary text. On a platform that supports math, you can also write a formula using LaTeX-style commands.
Literal symbols
Assume α ≤ β.The characters are already visible in the source.
Markdown math on GitHub
Assume $\alpha \leq \beta$.GitHub uses MathJax to display the math expression. See GitHub’s mathematical expression documentation.
Think about where the sentence goes next
If you paste the source into a plain-text message, α ≤ β stays as those characters. The command version stays as $\alpha \leq \beta$ until a compatible tool interprets it.
That makes direct symbol entry useful for explanations you move between notes, messages and documents. Check your destination app and font for the symbols you use.
Markdown math is a feature of particular platforms and editors. Do not assume every Markdown preview or export will render your formulas.

Keep Markdown math for formulas that need structure
For a stacked fraction, formula markup gives the renderer layout instructions. GitHub supports display expressions enclosed in double dollar signs.
Example source
$$\frac{a}{b}$$Conceptual illustration of a stacked fraction, not an app screenshot.
Nitrax Mathematical Keyboard enters symbols; it does not arrange a numerator above a denominator or replace LaTeX. You can keep your Markdown math workflow and use the keyboard for the surrounding symbol-rich prose.
Choose by what you are writing
| Your task | Useful approach |
|---|---|
| Short conditions and Greek letters in sentences | Nitrax Mathematical Keyboard for direct symbol entry |
| Stacked fractions and structured formulas | Markdown math in a supporting editor or platform |
| Notes with prose and complex equations | Use the keyboard alongside formula markup |
Put everyday math symbols under your fingers
If your writing includes α, ≤ and other symbols between the bigger formulas, Nitrax Mathematical Keyboard gives you printed keys to find them and key combinations to type them into your text.
Buy nowPublished by the maker of Nitrax Mathematical Keyboard.