The document describes the functions of various keyboard keys including function keys F1 through F12, Esc, Caps Lock, Shift, Ctrl, Alt, Num Lock, Tab, and Backspace. Common functions include help, renaming files, searching, closing programs, refreshing, changing URLs, checking spelling, entering repair mode, full screen viewing, saving files, capitalization, copying/pasting, language switching, and starting programs.

1. Keyboard

2. FUNCTION keys F1-F12

3. F1=Help
F2=Rename , reload
F3=Search
F4= ALT+F4 close ,Shut down , sleep , restart
F5=Refresh.
F6=Change click url . to site or desktop change to icon to
taskbar to task manager
F7=Check Spelling and grammar
F8=Repair mode and network in desktop . Ms. word f click
select word s click select row t click select all.
F9=Not working in windows
F10= Shift+F10 right click mouse
F11=full screen browser
F12=save as

5. Esc=skip
Caps lock= capital , small
shift
ctrl=ctrl + c ctrl + v ctrl + a
shift + alt=change language
num lock
tab
backspace
start and list