<ARTICLE> 5
<CURRENCY> U.S. DOLLARS
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               JUN-30-1998
<EXCHANGE-RATE>                                      1
<CASH>                                         116,971
<SECURITIES>                                    38,622
<RECEIVABLES>                                   66,973
<ALLOWANCES>                                     6,337
<INVENTORY>                                     45,389
<CURRENT-ASSETS>                               260,784
<PP&E>                                          23,971
<DEPRECIATION>                                   4,501
<TOTAL-ASSETS>                                 329,279
<CURRENT-LIABILITIES>                           57,559
<BONDS>                                        100,000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            90
<OTHER-SE>                                     166,111
<TOTAL-LIABILITY-AND-EQUITY>                   329,279
<SALES>                                         65,742
<TOTAL-REVENUES>                                65,742
<CGS>                                           36,749
<TOTAL-COSTS>                                   17,401
<OTHER-EXPENSES>                                    16
<LOSS-PROVISION>                                 1,212
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                 12,282
<INCOME-TAX>                                     3,530
<INCOME-CONTINUING>                              8,735
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     8,735
<EPS-PRIMARY>                                     0.33
<EPS-DILUTED>                                     0.31