Virtual Math Keyboard

On-screen virtual math keyboard

What is Virtual Math Keyboard?

Virtual Math Keyboard is a Chrome extension developed by Marco Lam, and its main feature is "On-screen virtual math keyboard".

Extension Screenshots

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Download Virtual Math Keyboard Extension CRX File

Download Virtual Math Keyboard extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

                        Virtual Math Keyboard is a modified version of Virtual Keyboard™ for Google Chrome™ with common math symbols. It is an on-screen keyboard that pops up whenever you click on an input field (not including URL bar) or a shortcut button (The behavior can be set in the Toggle menu).

To find out more, visit: 
Xontab's Virtual Keyboard: http://xontab.com/Apps/VirtualKeyboard/ 
and the Github repository for Virtual Math Keyboard: https://github.com/marcolam2001/chrome-virtual-keyboard/

---New Update---
Added options to reset keyboard order when changing layouts.

---Version History---
1.00 - First release
1.01 - Changing layout options added                    

Extension Basic Information

Name Virtual Math Keyboard Virtual Math Keyboard
ID mebheaenpckpmlaimolcagneiddkclbc
Official URL https://chrome.google.com/webstore/detail/virtual-math-keyboard/mebheaenpckpmlaimolcagneiddkclbc
Description On-screen virtual math keyboard
File Size 56.71 KB
Installation Count 2,527
Current Version 1.01
Last Updated 2019-02-24
Publish Date 2019-01-31
Rating 4.40/5 Total 5 Ratings
Developer Marco Lam
Email [email protected]
Payment Type free
Supported Languages en
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Virtual Math Keyboard",
    "description": "On-screen virtual math keyboard",
    "manifest_version": 2,
    "version": "1.01",
    "icons": {
        "16": "keyboard.png",
        "48": "keyboard.png",
        "128": "keyboard.png"
    },
    "background": {
        "scripts": [
            "background.js"
        ]
    },
    "options_page": "options.html",
    "page_action": {
        "default_icon": "buttons\/keyboard_0.png",
        "default_title": "Virtual Keyboard Toggle",
        "default_popup": "toggle.html"
    },
    "permissions": [
        "tabs",
        ""
    ],
    "web_accessible_resources": [
        "keyboard.html",
        "keyboard_*.html",
        "style.css",
        "options\/*",
        "toggle.html",
        "toggle.js",
        "icons\/*",
        "icons\/backspace.png",
        "icons\/backspace-e.png",
        "icons\/close.png",
        "icons\/enter.png",
        "icons\/enter-e.png",
        "icons\/settings.png",
        "icons\/shift.png",
        "buttons\/*"
    ],
    "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
    "content_scripts": [
        {
            "matches": [
                ""
            ],
            "js": [
                "script.js"
            ],
            "run_at": "document_end",
            "all_frames": true
        }
    ]
}