BlackBerry Research In Motion - Blackberry Tablet 2.0.1 用户手册

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页码 103
Show the keyboard
To show the keyboard, swipe in from the bottom-left frame 
onto the screen.
 
Zoom in and zoom out quickly
To zoom in and zoom out quickly, double-tap a webpage, 
picture or other content.
 
Go back
To navigate within an application, you can swipe up from 
the bottom frame towards the left frame. For example, this 
would allow you to navigate from a picture to the picture 
gallery.
 
Insert a micro SIM card
Before you begin: Only use the micro SIM card provided by your wireless service provider.
User Guide
Getting started
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