
Ultra Low Prole Notebook Keyboard (64Keys)
FKB-7681 Series
n FEATURES
• 5.0mm in total height (including space key height),   
  actually 4.7mm height and 1.5mm stroke
• Keys for Windows95®, Windows98®, Windows2000®,  
    WindowsNT4.0®
• Excellent operation
  -Unique “Gear link” method offers comfortable key 
  touch feeling combinded with superior key-switch  
  life.
  - 1.5mm keystroke, 50gf operating force, 20gf   
  tactile response
  - Soft tactile feedback with a key pitch of only   
  12.8mm and a key size of 12.1mm.
• Various language versions are available through local 
  laser based legend creation facility.
• High quality and reliability
• Laser printed keycaps meet environmental requirements.
• RoHS comliant since October 2005 production (serial number 'UX00001" and thereafter) 
 First 2 digits of serial number consists of manufacturing year and month: 
 1st Digit: Manufacturing Year: 
 P=2000 / Q=2001 / R=2002 / S=2003 / T=2004 / U=2005 / V=2006 / W=2007 / X=2008 / Y=2009 / Z=2010 
 2nd Digit: Manufacturing Month: 
 1=January / 2=February / 3=March / 4=April / 5=May / 6=June / 7=July / 8=August / 9=September / 
X=October / Y=November / Z=December
n MAIN APPLICATIONS
• Sub notebook type personal computer
• Personal digital assistants
To be DISCONTINUED
1

n SPECIFICATION
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erutarepmeTegarotS C˚06ot02-
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)C˚06taHR%05otegnahc
  FKB-7681 Series
To be DISCONTINUED
2

  FKB-7681 Series
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CN-51
n KEY MATRIX
Key Matrix wit connections made from Right hand line to base. (No connects shown Light grey, based on characters on the example US international layout from previous page)
To be DISCONTINUED
3

n DIMENSIONS
  FKB-7681 Series
Unit: mm
Fujitsu Components International Headquarter Ofces
Japan
Fujitsu Component Limited 
Gotanda-Chuo Building 
3-5, Higashigotanda 2-chome, Shinagawa-ku 
Tokyo 141, Japan 
Tel: (81-3) 5449-7010 
Fax: (81-3) 5449-2626 
Email: promothq@ft.ed.fujitsu.com 
Web: www.fcl.fujitsu.com
North and South America
Fujitsu Components America, Inc. 
250 E. Caribbean Drive 
Sunnyvale, CA 94089 U.S.A. 
Tel: (1-408) 745-4900
To be DISCONTINUED
Fax: (1-408) 745-4970 
Email: components@us.fujitsu.com 
Web: http://www.fujitsu.com/us/services/edevices/components/
©2007 Fujitsu Components America, Inc. All rights reserved. All trademarks or registered trademarks are the property of their respective 
owners. 
Fujitsu Components America or its afliates do not warrant that the content of datasheet is error free. In a continuing effort to improve our 
products Fujitsu Components America, Inc. or its afliates reserve the right to change specications/datasheets without prior notice.
Rev. February 15, 2007.
Europe
Fujitsu Components Europe B.V. 
Diamantlaan 25 
2132 WV Hoofddorp 
Netherlands 
Tel: (31-23) 5560910 
Fax: (31-23) 5560950 
Email: info@fceu.fujitsu.com 
Web: emea.fujitsu.com/components/
Asia Pacic
Fujitsu Components Asia Ltd. 
102E Pasir Panjang Road 
#01-01 Citilink Warehouse Complex 
Singapore 118529 
Tel: (65) 6375-8560 
Fax: (65) 6273-3021 
Email: fcal@fcal.fujitsu.com 
Web: http://www.fujitsu.com/sg/services/micro/components/
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