<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FORM 10-Q
</LEGEND>
<MULTIPLIER> 1
<CURRENCY> USD
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> APR-30-2001
<PERIOD-START> MAY-01-2000
<PERIOD-END> OCT-31-2000
<EXCHANGE-RATE> 1.0
<CASH> 9,757
<SECURITIES> 50,562
<RECEIVABLES> 8,433
<ALLOWANCES> 360
<INVENTORY> 3,961
<CURRENT-ASSETS> 74,721
<PP&E> 6,347
<DEPRECIATION> 3,120
<TOTAL-ASSETS> 101,120
<CURRENT-LIABILITIES> 8,545
<BONDS> 0
0
0
<COMMON> 20
<OTHER-SE> 92,522
<TOTAL-LIABILITY-AND-EQUITY> 101,120
<SALES> 21,811
<TOTAL-REVENUES> 21,811
<CGS> 8,302
<TOTAL-COSTS> 8,302
<OTHER-EXPENSES> 16,583
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> (1,154)
<INCOME-TAX> 1,100
<INCOME-CONTINUING> (2,254)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (2,254)
<EPS-BASIC> (0.12)
<EPS-DILUTED> 0
</TABLE>