Delete Contact

(Ctrl+Del)

Edit

(Ctrl+E)

Go To Back

(Alt+Left Arrow) Left arrow on the numbers pad

Find

(Ctrl+F)

Find Again

(F3)

Go To Forward

(Alt+Right Arrow) Right arrow on the numbers pad

Merge To

(Ctrl+M)

Print 

(Ctrl+P)

Selecting Multiple Contacts

(Ctrl) By holding down your Ctrl key allows you to choose multiple items

Selecting Multiple Contacts in row

(Shift) By holding down your Shift key and selecting the first item in the row and then the last item in row, selects all items in between.

Send

(Ctrl+S)

Spell check

(F7)