+**-v**, **\--version**
+: Print version and exit
+
+## Startup options
+**-a**, **\--alphabetize**
+: Alphabetize card order
+
+**-p**, **\--purge**
+: Purge cache for chosen set
+
+**-r**, **\--reverse**
+: Reverse card order
+
+**-s**, **\--shuffle**
+: Shuffle card order
+
+**-V** \[1-3\], **\--view** \[1-3\]
+: Specify startup view
+
+**-c** \[config file\], **\--config** \[config file\]
+: Specify a custom config file
+
+# KEYS
+**l**, **right**
+: Next card
+
+**h**, **left**
+: Previous card
+
+**j**, **k**, **up**, **down**
+: Flip card
+
+**i**, **/**
+: Star card