<ARTICLE> 5 <MULTIPLIER> 1 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> JUN-30-1999 <CASH> 37,669 <SECURITIES> 0 <RECEIVABLES> 4,124 <ALLOWANCES> (192) <INVENTORY> 1,522 <CURRENT-ASSETS> 44,067 <PP&E> 3,540 <DEPRECIATION> (1,972) <TOTAL-ASSETS> 45,807 <CURRENT-LIABILITIES> 4,279 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 22 <OTHER-SE> 41,506 <TOTAL-LIABILITY-AND-EQUITY> 45,807 <SALES> 18,321 <TOTAL-REVENUES> 18,321 <CGS> 6,474 <TOTAL-COSTS> 6,474 <OTHER-EXPENSES> 8,200 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 4,109 <INCOME-TAX> 1,442 <INCOME-CONTINUING> 2,667 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,667 <EPS-BASIC> 0.14 <EPS-DILUTED> 0.13