The last few MS wireless keyboards/mice I've used seem to have ridiculously bad range even on full battery. The worst part was it's not consistent. You can be t

The last few MS wireless keyboards/mice I've used seem to have ridiculously bad range even on full battery. The worst part was it's not consistent. You can be typing a sentence and go back and notice every 5 or 6th letter just isn't there or duplicated. The only way I could get it to work reliability was to have the wireless transceiver practically touching the keyboard itself.