The Android mobile device emulator is included in the Android SDK that is used to runs on the computer.The Android mobile emulator helps to develop and test the android application without using Android mobile phone.So an android phone is not necessary to test the application.
But all type of applications cannot be tested in the android mobile emulator such as camera applications. etc.The Android Emulator Keyword shortcuts makes the application development more faster and easier.

The android emulator shows all the hardware and software requirements as like in a Android mobile device. Before running the application in the android emulator we need to create an emulator interface using AVD Manager which is included in Android SDK.
This tutorials helps to use the bellow shortcuts for easy usage of android mobile emulator. Check it out the bellow shortcuts.

SHORTCUTS:

Emulator Device KeyKeyboard Key
HomeHOME
BackEsc
Menu (left softkey)F2 or Page-up button
Star (right softkey)Shift-F2 or Page Down
Call/dial buttonF3
Hangup/end call buttonF4
SearchF5
Toggle trackball modeF6
Enter trackball mode temporarilyDelete
DPad left/up/right/downKEYPAD_4/8/6/2
DPad center clickKEYPAD_5
Onion alpha increase/decreaseKEYPAD_MULTIPLY(*) / KEYPAD_DIVIDE(/)
Power buttonF7
Audio volume up buttonKEYPAD_PLUS, Ctrl-5
Audio volume down buttonKEYPAD_MINUS, Ctrl-F6
Camera buttonCtrl-KEYPAD_5, Ctrl-F3
Switch to previous layout orientationKEYPAD_7, Ctrl-F11
Switch to next layout orientationKEYPAD_9, Ctrl-F12
Toggle cell networking on/offF8
Toggle code profilingF9
Toggle fullscreen modeAlt-Enter

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