https://www.cnn.com/2020/03/10/tech/apple-iphone-clorox/index.html

The new guidance, which appeared Monday on Apple's support page, tells people that they can "gently wipe the hard, nonporous surfaces," such as displays or keyboards, of Apple (AAPL) products with a 70% isopropyl alcohol wipe or Clorox Disinfecting Wipes.
Apple says people should not to use bleach to clean their gadgets and they should avoid letting moisture seep into any opening to prevent internal damage.