2-4 Operating Your ComputerFunction KeysFunction KeysFunction KeysFunction KeysOn the top row of the keys are the function keys: F1 to F12. Function keys aremulti-purpose keys that perform functions defined by individual programs.Fn KeyFn KeyFn KeyFn KeyThe Fn key, at the lower left corner of the keyboard, is used with another keyto perform the alternative function of a key. The letter “Fn” and the alternative functionsare identified by the color of blue on the keytop. To perform a desired function,first press and hold Fn, then press the other key.Hot KeysHot KeysHot KeysHot KeysHot keys refer to a combination of keys that can be pressed any time to activatespecial functions of the computer. Most hot keys operate in a cyclic way. Each timea hot key combination is pressed, it shifts the corresponding function to the otheror next choice.You can easily identify the hot keys with the icons imprinted on the keytop. Thehot keys are described next.KeyKeyKeyKey DescriptionDescriptionDescriptionDescriptionSwitches the keyboard backlight on and off (optional).Switches the wireless radio on and off.Decreases the sound volume.
