Winziph Item Sortcut Key Helper is a tool to help you use your items in your inventory easier. This tool could make DOTA players gaming experience more convenient.
I just found this while surfing the net. All credit goes to winziph.
Download Link(s)
Winziph - Item Shortcut Key Helper.exe - Mirror 1
Source(s):
http://www.winziph.co.cc/2009/07/dota-item-shortcut-key.html
