Are you have tested NOKIA N900???Here are some tips about the secret button on the phone nokia N900 such a big sail. To the uninitiated, please try it..
Public Keys:
* Ctrl + Backspace: Turning to the previous tab
* Ctrl + C: Copy text
* Ctrl + V: Paste text
* Ctrl + X: Cut text
* Ctrl + A: Select all
* Ctrl + O: Open (if possible)
* Ctrl + N: Create a new item (if possible)
* Ctrl + S: Save (if appropriate)
* Ctrl + Z: Undo (if possible)
* Ctrl + Y: Redo (if possible)
* Ctrl + F: Opens the search bar (if possible)
* Ctrl + Arrow Right: Pointer directly to the end of the sentence
* Ctrl + Left Arrow: Direct Pointer to the beginning of the sentence
Web Browser button:
* Ctrl + N: Opens a new window
* Ctrl + R: Reload
* Ctrl + B: Open bookmarks
* Ctrl + D: Adding bookmarks
Email / SMS:
* Ctrl + Enter: Send a message / email
* The Ctrl + R: Reply to message / email
RSS Reader:
* Ctrl + R: Refreshing feeds
Screenshots:
* Ctrl + Shift + P: capture display screen