digital device, laptop, desktop, MacBook, iPad, Android, notification, inbox, email client, Outlook, Gmail, Yahoo, compose button, send button, reply button, forward button, delete button, refresh button, search bar, toolbar, menu, dropdown, checkboxes, radio buttons, text input field, password input field, attachment icon, paperclip icon, warning symbol, error message, success message, popup window, dropdown list, alphabetical sorting, timestamp, sender's name, recipient's name, subject line, email body, plain text, HTML format, rich text editor, formatting tools, font styles, font sizes, bold text, italic text, underline text, strikethrough text, hyperlink, image attachment, PDF attachment, document attachment, spreadsheet attachment, office software, Microsoft Office, Google Docs, screenshot, clipboard icon, undo button, redo button, spell check, grammar check.