When you’re composing a Tweet, the number in the lower-right corner of the Tweet screen shows the number of characters remaining that you can enter. Attachments use some of a Tweet’s 140 characters.

Add Twitter user names and photos to your contacts: Go to Settings > Twitter, then tap Update Contacts.

Set options for Twitter: Go to Settings > Twitter.

Install the Twitter app: Go to Settings > Twitter, then tap Install.

To learn how to use the Twitter app, open the app, tap Me, then tap Help.

Connecting iPod touch to a TV or other device

You can use AirPlay with Apple TV to stream content to an HDTV, or connect iPod touch to your TV using cables.

AirPlay

With AirPlay, you can stream music, photos, and video wirelessly to Apple TV and other AirPlay-enabled devices. Or mirror the contents of your iPod touch screen on a TV. AirPlay controls appear when an AirPlay-enabled device is available on the same Wi-Fi network as your iPod touch.

Stream content to an AirPlay-enabled device: Tap , then choose the device.

Access the AirPlay and volume controls while using any app: When the screen is on, double-click the Home button and scroll to the left end of the multitasking bar.

Switch playback back to iPod touch: Tap , then choose iPod touch.

Mirror the iPod touch screen on a TV (iPod touch 5th generation): Tap at the left end of the multitasking bar, choose an Apple TV, then tap Mirroring. A blue bar appears at the top of the iPod touch screen when AirPlay mirroring is turned on. Everything on the iPod touch screen appears on the TV.

Connecting iPod touch to a TV using a cable

Apple cables and adapters (available separately) may be used to connect iPod touch to a TV, projector, or other external display. For more information, go to support.apple.com/kb/HT4108.

Chapter 3    Basics

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Apple MC903LL/A manual Connecting iPod touch to a TV or other device, AirPlay, Connecting iPod touch to a TV using a cable

ME643LL/A, MC903LL/A, MD724LL/A specifications

The Apple MD724LL/A, MC903LL/A, and ME643LL/A are notable models in the line of MacBook laptops, epitomizing Apple's commitment to high-quality design and cutting-edge technology. These devices cater to various user needs, from casual browsing to intense professional tasks, offering a blend of performance, portability, and sleek aesthetics.

The MD724LL/A, also known as the MacBook Air (13-inch, Mid 2013), showcases Apple's emphasis on portability. It features a lightweight aluminum chassis, weighing just 2.96 pounds, which makes it incredibly easy to carry. With a 13.3-inch display that boasts a resolution of 1440 x 900 pixels, the viewing experience is clear and vibrant, suitable for both work and entertainment. The device is powered by Intel's fourth-generation Core i5 processor, providing robust performance while maintaining energy efficiency, significantly enhancing battery life, which can last up to 12 hours on a single charge.

The MC903LL/A, representing the MacBook Pro with Retina display (15-inch, Mid 2012), offers a more powerful performance for users who require advanced capabilities. It features a stunning Retina display with a resolution of 2880 x 1800 pixels, delivering breathtaking visuals and sharp text. This MacBook Pro is equipped with quad-core Intel Core i7 processors, providing the necessary horsepower for demanding applications like video editing and 3D rendering. Additionally, its dedicated NVIDIA GeForce graphics card ensures high-performance graphics rendering, making it ideal for creative professionals.

Lastly, the ME643LL/A, another variant of the MacBook Air (11-inch, Mid 2013), is designed for those who prioritize portability without sacrificing performance. Similar to the MD724LL/A, it also utilizes Intel's fourth-generation processors but in a more compact 11-inch chassis. This model weighs just 2.38 pounds and still offers impressive battery life, appealing to students and professionals on the go. With a resolution of 1366 x 768 pixels, this display strikes a good balance between size and usability.

All three models incorporate advanced features such as fast flash storage, which enhances application loading times and overall system responsiveness. Additionally, they come with a variety of connectivity options, including USB 3.0 ports and Thunderbolt, allowing for seamless integration with peripherals and external displays.

In summary, the Apple MD724LL/A, MC903LL/A, and ME643LL/A models represent a versatile range of MacBooks that cater to different user needs, embodying Apple's passion for innovation, design, and performance. Each model provides distinct features and technologies, ensuring that whether you are a casual user or a professional creative, there is an Apple laptop that fits your requirements.