How to take screenshot in android smartphone?

Related topics

• How to take screenshot in HP Slate 10 Plus 3700 Tablet
• How to take screenshot in HP Envy Note 8
• How to take screenshot in HP Pre 3
• How to take screenshot in HP 7 Plus G2 1331 Tablet 
• How to take screenshot in HP Elitepad 1000 G2 Tablet
• How to take screenshot in HP Slate 10 HD
• How to take screenshot in HP Stream 7 5701 Tablet
• How to take screenshot in HP Slate 7 Voice Tab
• How to take screenshot in HP Pro Slate 8 Tablet
• How to take screenshot in HP iPAQ 610c