Brief detail for selection a text in Ms Word
Left arrow Key ← One-character Left One-character Left
Right arrow Key → One-character right One-character right
Down arrow Key ↓ One line Down
UP arrow Key ↑ One line Up
Ctrl + ← One Word Left
Ctrl + → One-Word right
Ctrl + ↓ One Paragraph Down
Ctrl + ↑ One Paragraph Up
End Key End of current Line
Home Key Start of current Line
Ctrl + End To end of Document
Ctrl + Home To Start of Document
Page Up One computer Screen UP
Page Down One computer Screen Down
Ctrl + Page Up One Page UP
Ctrl + Page Down One Page Down
Ctrl + A Select All Text