<ARTICLE> 5
<MULTIPLIER> 1,000
<CURRENCY> US DOLLARS
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<EXCHANGE-RATE>                                      1
<CASH>                                          24,866
<SECURITIES>                                    21,665
<RECEIVABLES>                                    8,582
<ALLOWANCES>                                   (1,338)
<INVENTORY>                                      3,882
<CURRENT-ASSETS>                                61,217
<PP&E>                                           5,142
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                                  72,899
<CURRENT-LIABILITIES>                           12,808
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           131
<OTHER-SE>                                      59,960
<TOTAL-LIABILITY-AND-EQUITY>                    72,899
<SALES>                                         53,495
<TOTAL-REVENUES>                                53,495
<CGS>                                           19,396
<TOTAL-COSTS>                                   19,396
<OTHER-EXPENSES>                                43,593
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               (165)
<INCOME-PRETAX>                                (7,782)
<INCOME-TAX>                                   (3,050)
<INCOME-CONTINUING>                            (4,732)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (4,732)
<EPS-PRIMARY>                                   (0.37)
<EPS-DILUTED>                                   (0.37)<F1>
<FN>
<F1>ADDITIONAL CURRENT ASSET - DEFERRED TAXES   2,619
ADDITIONAL CURRENT ASSET - OTHER                  941
OTHER ASSET - DEFERRED TAXES                    4,341
OTHER ASSETS - NET                              2,199
INTEREST INCOME                                 1,877
</FN>