It is good Netiquette to use it where appropriate. Don't use it everywhere.
It is up to the user to decide where it is appropriate to use a tablet based on the people around them in many situations. Some places have rules.
Tablets are ultra-portable and highly visible when turned on. Users must make their own decisions at their own discretion in many circumstances where it is appropriate to use. A lot of establishments do not have rules about electronic devices or tablets. Many tablets are sold with wireless services plans while others connect to the internet through hotspots.
Consider your surrounding when using device because appropriate use depends on the atmosphere.
Mistress and student discuss the principle of society. Mistress teaches the do unto others quote.
A meeting to discuss etiquette. Essential online safety tips and guidelines are shared.
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A news broadcast of conventions for easily movable devices and wireless connections.
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Digital Citizens discuss freedom from harm and risk online.
A lesson in business etiquette for electronics at the office.
Email etiquette incuding the inverted pyramid style of writing.
From the news station, digital motion picure tips for capturing and viewing.