A Keyboard for Students Doing Math Homework

Type each step of a math exercise, then add a sentence explaining how you reached the answer. The symbols and the words belong in the same document.

Nitrax Mathematical Keyboard is a compact physical computer keyboard with letters and mathematical, Greek and scientific symbols printed on its keys. Matching blue or gray markings show which keys to hold together. After setup, these key combinations enter the printed symbols into your document.

Write the steps, then explain the result

For an inequality exercise, the relation sign belongs in both the working and the explanation. A physical math keyboard puts that printed symbol within reach while you write.

Example of a typed solution
Problem

Solve 2x ≤ 10.

Working

Divide both sides by 2:
x ≤ 5

Explanation

The solution includes 5 and every smaller value.

23456
The filled point includes 5; the shaded ray to the left shows every smaller value.

The ≤ sign means “less than or equal to.” It keeps the endpoint visible. You choose the symbol, do the calculation and explain the reasoning; the keyboard enters characters.

Nitrax Mathematical Keyboard in front of a computer displaying typed mathematical equations

Choose the right tool for each part of the assignment

What you are writingWhat helps
A sentence containing π or ≤Type the symbol alongside ordinary words with Nitrax Mathematical Keyboard.
A fraction with a numerator above a denominatorUse an equation editor for the stacked layout.
Several equation steps aligned at the equals signsUse your document’s equation-layout tools or LaTeX.

Symbol entry and equation formatting are different jobs. Nitrax Mathematical Keyboard does not calculate answers or lay out complete equations. In Word, Microsoft’s equation tools provide structures for formatted equations.

Before submitting a typed solution

  1. Check the requested format. Follow the assignment’s instructions for showing working and submitting the file.
  2. Check the notation. Confirm that each relation sign, variable and unit matches what you mean.
  3. Check the finished file. Reopen it in the format you will submit and inspect the symbols and equation layout.

App and font support vary. Check the keyboard’s setup requirements for your computer before buying.

Play video demonstration

Put math symbols beside the words in your next assignment

If you regularly type mathematical working and explanations, choose Nitrax Mathematical Keyboard for physical keys with printed symbols you can refer to as you write.

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Published by the maker of Nitrax Mathematical Keyboard.