F1 – F12 Function Key Usage
F1 – F12 Function Key Usage F1 Help. Click F1 Key can load the help file of the program. F2 Rename. Select a folder or file, click F2 to rename it. F3 Search. On desktop, click F3 to load the search form. F4 In Internet Explorer, click F4 will list the URL Address field. F5 Refresh. Use it to refresh … Read more