Part of keyboard with letters and numbers etc
There is no Menu key on Apple keyboards.
Page down
Press Windows Key on your keyboard to open Start Menu and Press Windows Key again to close the Start Menu.
Do you mean Menu Press the Menu Button of press Esc on your keyboard
System Preferences, Keyboard, select "Show Keyboard & Character Viewer in menu bar". Go to the upper Apple menu and click on the Keyboard options and select the one you want.
Try hitting the "Windows" key on your keyboard. That should bring you to the start menu.
you hold insert on the keyboard and click main menu
You have to set them yourself in the options menu.
start menu > all prog. > Accessories > Accessibility > On-Screen Keyboard
Arrow Keys, if you are using a USB keyboard you can always try a PS/2 keyboard.
Generally, it brings up a help menu.
If you hit f10 on your keyboard you will see it at the top.