The following demo's are available for download. 

SAP Business One Overview Demo - This short demo explains the how SAP Business One can be used by different people in your organization.

SAP Business One Comprehensive Demo - A recorded demonstration of the software being used.  Describes many features and functions in detail.  Length: 55mins.  (WebEx Player Required - Download it here)

XL Reporter Demo - XL Reporter is one of the tools that allows complex query and presentation functionality to produce useful reports.  This out-of-the-box reporting tool creates visually impressive reports to convey key performance indicators (KPIs) for managing the business.  (Flash Player Required - Download it here)

Material Resource Planning (MRP) Demo - The functionality shown in this demo allows a business to proactively manage inventory to avoid stock outages and ensure customer orders can be fulfilled on-time.  (Self-installing file)