There are no wireless versions of this keyboard. Some people have modified this keyboard to be wireless.
If you know of a product that extends a single USB or PS/2 keyboard connection reliably; and, the transmitter runs on standard batteries, Id like love to know. I haven't found one.
Thanks, but the first one has been discontinued for a while now. Second one looks like most of the hubs I've seen which require software to be installed on the PC; which is the reason why I went the modding route like the person below:
The reason why I posted here is because I've already exhausted the consumer electronics route; and, was hoping for someone who could mod the device for me. But, it's always possible I've missed a rare product that does this which I may not know about.