safe for my desktop and notebook to use for cleaning my keyboards.. I bought it last week, but I havent use it yet due to it says there at the back panel of instruction that it may cause some discoloration to the plastics.. if use? what should i Do?also what's the best product i can use to clean my notebook's screen?
what is the best but cheap webcam and how much would it cause me?
how much is a headset mic?
thnks