The phrase "to have a keyboard" means to possess or own a device or instrument that has a set of keys/buttons that can be pressed to produce letters, numbers, or musical notes.
Sentences with «to have a keyboard»
It is my experience that even lawyers and judges who do not have keyboard skills can use electronic technology in the litigation process. (slaw.ca)
I also have the keyboard dock, so I tend to use it as soon as some serious typing is required. (ubergizmo.com)
As always I'd advise taking the time to check out forums and other communities where people who have had the keyboard for a while can provide some details on longevity. (wolfsgamingblog.com)