GuannReader is a vim-like pdf reader. Users can read PDF files without a mouse or a trackpad, but fully with a keyboard.
Tpye ':' to enter command mode and 'esc' to go back to normal mode.
- 'open': open a file
- 'q': quit the app
- 'j': scroll down with a small step
- 'k': scroll up with a small step
- 'd': scroll down with a big step
- 'u': scroll up with a big step