Those are many Keyboard shortcuts that can be used to simplify the action.

Copy : Ctrl + C

Paste : Ctrl + V

Cut : Ctrl + X

Undo : Ctrl +Z

Select All : Ctrl + A

Start Menu : Alt + Esc

File Porperties : Alt + Enter

Jump to Page Start : Ctrl + Home

Jump to Page end : Ctrl + END

Jump to line start : Home

Jump to line end : END

Zoom In : Ctrl + =

Zoom Out : Ctrl + -

New File : Ctrl + N

Close File : Alt + F4

Help : F1

New : F2

Search : F3

Find : F5

Alt + 0153 : ™

­Alt + ­0174 : ®

Alt + 0169 : ©

Alt + 0162 : Cent Sign ¢

Alt + 0163 : Pound Sign £

Alt + 0164 : Currency Sign ¤

Alt + 0165 : Yen Sign ¥

Alt + 0178 : Superscript 2 ²

Alt + 0179 : Superscript 3 ³

Alt + 0188 : 1 quarter ¼

Alt + 0189 : 1 half ½

Alt + 0190 : 3 quarters ¾

Tab : Toggle between buttons and feilds

Shift + Tab : Toggle back between buttons and feilds

Alt + Tab : Toggle between opened programs

Alt + Shift + Tab : Toggle back between opened programs

Ctrl + Tab : Toggle between tabs

Ctrl + Shift + Tab : Toggle back between tabs