What is wrong with using normal wd40 (genuine question, not doubting your advice)WD-40 Specialist Fast Drying Contact Cleaner (sprayed onto a cotton bud). £7 for a 400ml aerosol on Amazon.
Note: this is not ordinary WD-40
I imagine it would leave a residue which would attract more dirt, whereas all the other recommended cleaners are alcohol based which evaporates quickly and leaves nothing behind.What is wrong with using normal wd40 (genuine question, not doubting your advice)
I imagine it would leave a residue which would attract more dirt, whereas all the other recommended cleaners are alcohol based which evaporates quickly and leaves nothing behind.