How to Turn off the Screen Rotation Lock on the iPhone

Press the 'Home' button twice. The multitasking status bar opens at the bottom of the screen.
Flick the multitasking status bar to the right reveal the iPhone's iPod controls and the rotation lock. The rotation lock icon is located to the left of the iPod controls. A small lock symbol appears on the icon when the rotation is locked.
Tap the rotation lock on. A brief 'Unlocked' message appears. The small lock symbol does not show on the rotation lock icon.
Press the 'Home' button to close the multitasking status bar and return to your Home screen.
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How to Set Up a Mac on a Windows Domain

Open the 'Directory Utility' tool. Switch to 'Finder' and navigate into the 'Applications' folder, followed by the 'Utilities folder', and run the 'Directory Utility.' Snow Leopard users (10.6) can either navigate to the 'System' folder, then the 'Library' folder, followed by the 'CoreServices' folder or find the 'Directory Utility' in the 'Accounts' preferences section of the 'System Preferences' available from the 'Apple' menu.
Enable Active Directory. If the lock icon is closed, authenticate with an administrative account to continue. Click the 'Services' button at the top of the window. If the 'Services' button is not visible, click the 'Show Advanced Settings' button at the bottom-right of the window. In the list of services, make sure the 'Active Directory' checkbox is checked.
Configure the domain connection. Enter the domain name in the 'Active Directory Domain' field. To configure advanced options, click 'Show Advanced Options.' Modifying these settings is optional and can include creating mobile accounts, configuring the user home directory, GID mapping and authentication preferences.
Configure mobile account settings (optional). A mobile account will allow the user to log into his account even when the computer is not connected to the network. This setting is primarily intended for users with laptop computers. To enable mobile accounts, click the 'Show Advanced Options' button and enable the 'Create mobile account at login' option in the 'User Experience' section.
Bind the Mac to the Active Directory Domain. Click the 'Bind' button. In the window that appears, enter a username and password that has permission to bind computers to the domain. Enter the organizational unit of the computer in the 'Computer OU' field. The other two checkboxes are optional and used to add the Active Directory to the authentication and contacts search policies respectively.
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How to Scroll an iPhone in VoiceOver

Hold the iPhone in one hand with the display facing you.
Press three fingers together on your other hand.
Press and drag the three fingers together simultaneously across the iPhone’s multi-touch display to scroll.
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How to Use a USB Camera Instead of iSight (3 Steps)

Connect the USB cable attached to the external webcam to an available USB port on the computer. Allow 10-15 seconds for the computer to recognize the external webcam.
Select the 'Photo Booth' program, a program that uses the webcam to show you live video of yourself, from the applications dock at the bottom of the screen. Select 'Camera' from the options at the top of the screen.
Select the external USB webcam from the list of options from the menu. The computer will switch from the default iSight webcam to the external webcam. Because Mac programs are all in sync with one another, these settings will be used for all other installed programs on the computer.
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How to Delete Addresses in an AOL Email Address Book

Visit the AOL Mail website and log in. Click 'Contacts' in the list on the left side of the window to view your address book.
Scroll down and click the box beside each contact you want to delete. Type a contact name or email address in the 'Find Contacts' search box to search for a specific contact, then click the box beside the contact's name.
Click 'Delete' to delete the selected contacts and email addresses from your address book.
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How to Get FaceTime on a Mac Air (5 Steps)

Click the Mac App Store icon on your MacBook Air computer.
Enter FaceTime in the search bar.
Select the 'FaceTime' application.
Click the '$0.99' icon.
Click the 'Buy App' icon to purchase and download the application to your MacBook Air's desktop. Apple will automatically bill the cost of the FaceTime application to your iTunes account.
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How to Lock the Keyboard for a MacBook (3 Steps)

Download Keyboard Cleaner (see 'Resources') on your MacBook. Double-click on the ZIP file to decompress the application. Move the program to the “Applications” folder.
Lock the keyboard by double-clicking on the program icon.
Enable the keyboard by pressing 'Command' + 'Q.'
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