Question about basic Views function

Q1 > in 3D view id like to setup a hotkey
ex. it rotate if im at top/left/right orbottom view orthographic if i hit hotkey it will 90 deg rotate to left or right. where can i find these setup at input editor? also im looking reset view rotation to original

Q2 > it is possible to setup zoom in and zoom out hotkey in 3D view ( similar to photoshop zoom in and out ) tap a key it will zoom in by increment

i only find UV image and node editor has these function in 3D view is it also possible?

thank you for answers

Q2 > it is possible to setup zoom in and zoom out hotkey in 3D view ( similar to photoshop zoom in and out ) tap a key it will zoom in by increment
View menu / Numapd keys. Look in User Preferences / Input and search for ‘Numpad’ for all the options

also im looking reset view rotation to original
There is no such thing as an ‘original’ view

Q2 > it is possible to setup zoom in and zoom out hotkey in 3D view ( similar to photoshop zoom in and out ) tap a key it will zoom in by increment
Numpad + / - (User Preferences / Input and search for ‘Zoom’ for the options

thank you for answers !