Matrox Introduces PowerDesk for MacSoftware Features Enhanced Desktop Management Control Across Multiple Displays Montreal, Canada, December 22, 2008 — Matrox Graphics Inc. today announced the availability of PowerDesk for Mac, a new desktop management software for Graphics eXpansion Modules (GXMs) used with Apple Mac systems. PowerDesk for Mac improves how—and where—windows are arranged, making it easier to use multiple applications on a Matrox DualHead2Go or TripleHead2Go multi-monitor set up. The PowerDesk