A note about pricing: This app is designed for office use and priced slightly higher to discourage casual use, with our sincere apologies to any potential casual users. More information: Finally, Go Paperless! To use autograph, just sign your name and hit send. It will appear on the screen of a nearby computer. Wifi network is required! Drop your signature into Word, Excel, Pages, iChat, Numbers, Stickies, PDFPen, Preview, and many other applications on your Mac or PC! A small, free program named Autograph Helper must be installed on your computer to receive the signature. For OS X: https://tenonedesign.com/apps/autographhelper/autographhelper.php For Windows: https://tenonedesign.com/apps/autographhelperwin/autographhelperwin.php For the best results, we recommend using a Pogo-branded capacitive stylus. https://tenonedesign.com/pogo