Come on man, this is common PC knowledge. Things like Word and Excel has always done it with inserted objects, and the same thing applies across so many software packages. Seriously, who using the Adobe apps has never know this??? LOL
Ctrl and + to make it bigger by 1%
Ctrl and - to make it smaller by 1%
CTRL + SHIFT and + to make it bigger by 10%
CTRL + SHIFT and - to make it smaller by 10%
And Also CTRL + SHIFT + Te amo Adrew Kramer