I generally buy the keyboard for my shop off Ebay. However, there are no keyboard lstings for your machine at this time. Try the link below. It will take you to Acer support. There is a number you can call and they'll be able to get you a new keyboard.
Just bought an Acer Aspire One 10.5 and won't connect to internet, although shows network connection...
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Just bought an Acer Aspire One 10.5 and won't connect to internet, although shows network connection to wireless and/or LAN is good. Another laptop beside it runs just fine so I know the cable modem is good. Just out of the box so not sure if I need to configure Explorer? Bought at Target so limited tech support there.