You may want to invest in a wired keyboard or a BlueTooth one. The older basic USB Wireless ones are Not secure. 8 out of 12 are not encrypted and at risk. As in someone may be able to see everything you type. Read more on: ZDnet.com
You can compromise your computer by plugging an unknown USB stick to your computer. If it’s not yours DON’T use it! Read below.Now Anyone Can Get the Malware That Exploits USBs Fundamental Flaw.