<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<RESTATED>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> YEAR 3-MOS
<FISCAL-YEAR-END> DEC-31-1999 DEC-31-2000
<PERIOD-START> JAN-01-1999 JAN-01-2000
<PERIOD-END> DEC-31-1999 APR-02-2000
<CASH> 58,828 55,906
<SECURITIES> 0 0
<RECEIVABLES> 7,672 7,606
<ALLOWANCES> 1,130 1,371
<INVENTORY> 7,127 7,639
<CURRENT-ASSETS> 79,665 76,956
<PP&E> 6,751 6,944
<DEPRECIATION> 2,345 700
<TOTAL-ASSETS> 88,220 85,428
<CURRENT-LIABILITIES> (10,870) (10,809)
<BONDS> 0 0
0 0
785 801
<COMMON> 40 41
<OTHER-SE> 56,387 53,337
<TOTAL-LIABILITY-AND-EQUITY> 88,220 85,428
<SALES> 12,480 5,661
<TOTAL-REVENUES> 12,480 5,661
<CGS> (8,086) (3,530)
<TOTAL-COSTS> (8,086) (3,530)
<OTHER-EXPENSES> (33,890) (9,817)
<LOSS-PROVISION> (1,130) (1,371)
<INTEREST-EXPENSE> (1,434) (473)
<INCOME-PRETAX> (29,349) (7,048)
<INCOME-TAX> (100) (16)
<INCOME-CONTINUING> (29,349) (7,048)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (29,449) (7,064)
<EPS-BASIC> (33.84) (6.50)
<EPS-DILUTED> (33.84) (6.50)
</TABLE>