Preliminary Worldwide PDA Shipment Estimates by Operating System Q1 2004
1Q04 1Q03 Market Market 1Q04 Share 1Q03 Share Growth Company Shipments (%) Shipments (%) (%) ---------------------------------------------------------------------- Palm OS 1,113,089 40.7 1,403,418 49.0 -20.7 Windows CE 1,099,931 40.2 1,051,401 36.7 4.6 Research in Motion 405,000 14.8 89,500 3.1 352.5 Linux 52,300 1.9 52,967 1.8 -1.3 Others 64,490 2.4 268,278 9.4 -76.0 Total 2,734,810 100.0 2,865,564 100.0 -4.6 ----------------------------------------------------------------------