System Preferences
Tailor your Mac's interface with this guide
Trackpad
- Point & Click
- Enable Tap to click with one finger
Dock
- Visual Settings
- Change position to Left and make the size of icons Small
- Magnification
- Normal or Zero
Screenshot
Change the default folder
mkdir -p /path/to/screenshots/
Then run the following command
defaults write com.apple.screencapture location /path/to/screenshots/ && killall SystemUIServer