# keyriban - dynamic real-time view of pressed keys
> ** / kēribăn /** : > 1. [kiriban – キリ番] a milestone; an interesting number displayed on a web counter > 2. [key⋅[riban](https://en.wiktionary.org/wiki/riban)] a terminal program displaying keylogging statistics such as last pressed key, key rate and key counts.
Bring key overlay to your asciicast by running keyriban in a dedicated tmux panel!
keyriban is written for [Python 2.7](ttps://www.python.org/downloads/) and is tested on Linux and Mac OS X.
Install with [pip](https://pip.pypa.io/en/stable/) via pip install keyriban command.
keyriban [–calibrate] KEYLOG_FILE
KEYLOG_FILE external keylogger output file
–c, calibrate help keyriban detect your logfile format