The following tables list the keyboard shortcuts available for the VuGen menus:

File Menu

New > Script and Solution...Ctrl+N
Open > Script/Solution......Ctrl+O
Add > New Script............Ctrl+Shift+A
Add > Existing Script.......Alt+Shift+A
Close > Document............Ctrl+F4
Close > Solution............Ctrl+Shift+F4
Save Script.................Ctrl+S
Save All Scripts............Ctrl+Shift+S
Reload File ................Ctrl+Shift+U
Print ......................Ctrl+P
Exit .......................Alt+F4
Edit Menu

Undo .............................Ctrl+Z (my favorite)
Redo .............................Ctrl+Y
Cut ..............................Ctrl+X
Copy .............................Ctrl+C
Paste ............................Ctrl+V
Delete ...........................Del
Select All .......................Ctrl+A
Insert > Insert new GUID .........Ctrl+Shift+G
Format > Surround with ...........Ctrl+J
Format > Increase Indent .........Tab
Format > Decrease Indent .........Shift+Tab
Folding > Toggle fold ............Ctrl+Shift+M
Folding > Toggle all folds .......Ctrl+Shift+L
Folding > Show definitions only ..Ctrl+Shift+P
Show Function Syntax .............Ctrl+Shift+Space
Complete Word ....................Ctrl+Space
View Menu

Solution Explorer ...Ctrl+Alt+L
Search Results ......Ctrl+Alt+R
Bookmarks ...........Ctrl+Alt+K
Steps Toolbox .......Ctrl+Alt+B
Snapshot ............Ctrl+Alt+P
Steps Navigator .....Ctrl+Alt+S
Thumbnail Explorer ..Ctrl+Alt+T
Properties ..........Ctrl+Alt+F4
Output ..............Ctrl+Alt+O
Full Screen .........Alt+Shift+Return
Search Menu

Quick Find ...................Ctrl+F
Find Next ....................F3
Find Next Selected ...........Ctrl+F3
Find in Files ................Ctrl+Shift+F
Quick Replace ................Ctrl+H
Incremental Search ...........Ctrl+E
Reverse Incremental Search ...Ctrl+Shift+E
Bookmarks > Toggle Bookmark ..Ctrl+F2
Bookmarks > Prev Bookmark ....Shift+F2
Bookmarks > Next Bookmark ....F2
Design Menu

Action > Delete Action ........Delete
Action > Rename Action ........F2
Insert in Script > New Step ...Alt+Insert
Insert in Script > Comment ....Ctrl+Alt+C
Parameters > Parameters List ..Ctrl+L
Record Menu

Record .............Ctrl+R
Regenerate Script ..Ctrl+Shift+R
Recording Options ..Ctrl+F7
Replay Menu

Run .................F5
Stop ................Ctrl+F5
Compile .............Shift+F5
Toggle Breakpoint ...F9
Continue Debugging ..F5
Run Step by Step ....F10
Step into ...........F8
Step Out ............Shift+F8
Run-Time Settings ...F4
ALM

ALM Connection ..Ctrl+Q
Windows Menu

Next Window ..Ctrl+Tab
Prev Window ..Ctrl+Shift+Tab

thanks for giving keyboard short cut keys for best load runner online training click here

http://www.ithubonlinetraining.com/loadrunner-online-training/