Hugo Holden
Veteran Member
Rather than putting conductive paint on them which will ultimately likely flake away from the rubber surface and spread debris throughout the board surface, it is better to replace the conductive rubber, if you can, I'm not sure of the size & shape but there are plenty of choices:
100x Keypad Repair Kit Remote Control Conductive Rubber Buttons pads,1.5mm~10mm | eBay
Find many great new & used options and get the best deals for 100x Keypad Repair Kit Remote Control Conductive Rubber Buttons pads,1.5mm~10mm at the best online prices at eBay! Free shipping for many products!
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Conductive rubber Pad button contacts For Controllers Buttons Repair Part Spares | eBay
It is 100 pcs of different sized conductive rubber pads, 10Size Diameters of pads : 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm this KIT contains approx. 10 pcs of 1.5 mm 10 pcs of 2 mm 10 pcs of 3 mm 10 pcs of 4 mm 10 pcs of 5 mm 10 pcs of 6 mm 10 pcs of 7 mm 10 pcs of 8 mm 10 pcs of 9...
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