A short guide to mastering keyboard shortcuts on GitHub - The GitHub Blog

💡 Master the shortcuts. You might be asking, how can I access said shortcuts? Simply by typing “?” on any Github page!* These shortcuts will empower you to perform various actions across the site without relying on your mouse.🔧 Customize your experience. You can tailor your shortcut experience by enabling or disabling character key shortcuts according to your preferences, all within your accessibility settings. For more information, see “Managing accessibility settings.”.