* German: Leitsilber (or Silber Leitlack)
* French: vernis conducteur / résine à l'argent / colle conductrice
* Spanish/Catalan: ?pasta conductiva de plata o tinta conductiva the silver should be available anywhere were where you can buy electronic components. It may be also available as car equipment (for repairing the rear-window heating).
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=== New Membranes ===
New membranes are available for other home computers. But none the CPC664 (as of December 2012), but no new ones are sold currently available for other CPCs. Old stocks of replacement membranes are however, still available for the CPC464+ and CPC6128+..?
=== Adapters for PC Keyboards ===
* http://www.sellmyretro.com/ - Buy new keyboard membranes for CPC664 from RWAP software
* http://www.rwapsoftware.co.uk/ - RWAP Software, makers of membranes for Sinclair, Enterprise and CPC664
* http://www.tradinposttradeinpost.com/ - Buy new keyboard membranes for Amstrad 464/6128 Plus