Screenshots are a very nice way to express the interface or features of a device. It lets you capture any moment within your device. Screenshots of a PC can be captured by the popular method – the Print Screen key.
How to – Screenshot of an Android Jelly Bean device & Blackberry Playbook
Android 4.2 Jelly Bean
To take a screenshot, just hold the volume down and power button at the same time.
The screenshots will be saved in the ‘screenshot’ folder in your gallery.
Or many apps are available in the Google Play Store. The above method is easier.
To take a screenshot of the Blackberry Playbook, click both the volume buttons at the same time. A click sound is heard if it is done perfectly.
The screenshots will appear in the ‘Camera Pictures’ folder.