2008-08-25 23:42:04 -

www.insight.com - Insight Enterprises, Inc., Tempe Helen Johnson, SVP, Treasurer, 480-333-3234 hjohnson@insight.com Cathy Connors, Investor Relations, 480-333-3251 cconnors@insight.com Insight Enterprises, Inc. (Nasdaq: NSIT) (the "Company") today announced that it is scheduled to participate in the following upcoming investor conference: -0- Morgan Keegan 2008 Equity Conference Friday, September 5, 2008 9:25 A.M. ET The Peabody Hotel Speaker: Rich Fennessy, President &

CEO

To access the webcast, please visit the Company's website, insight.com, at www.insight.com/site/static/investor_relations.cfm. Breakout sessions will not be webcast.

About Insight

Insight Enterprises, Inc. is a leading provider of brand-name information technology ("IT") hardware, software and services to large enterprises, small- to medium-sized businesses and public sector institutions in North America, Europe, the Middle East, Africa and Asia-Pacific. The Company has more than 5,300 teammates worldwide and generated sales of $4.8 billion for its most recent fiscal year, which ended December 31, 2007. Insight is ranked number 477 on Fortune magazine's 2008 'Fortune 500' list. For more information, please call (480) 902-1001 in the United States or visit www.insight.com.

Morgan Keegan 2008 Equity Conference