2About this manual• This user manual is specially designed to detail the computer’sfunctions and features.• The user manual supplied with the computer may varydepending on the model.• Please read this manual before using the computer to ensuresafe and proper use.• Optional items, some devices and software referred to in theuser manual may not be provided or subject to upgrades.Note that the computer environment referred in the usermanual may not be the same as your environment.• Descriptions are based on the computer’s default settingsand Windows 8.1 operating system. Available features andadditional services may vary by computer or operatingsystem.• This user manual describes procedures for using thetouchpad, mouse, and touch screen. Instructions for using thetouch screen are for models with the touch screen feature.• Images and screenshots are those of the representative modelof the series and may differ in appearance from the actualproduct.• Content may differ from the final product and is subject tochange without prior notice. For the latest version of themanual, refer to the Samsung website,www.samsung.com.