Hama rf2200 wireless keyboard responsive accurate input without the restriction of wires the hama rf 2200 wireless keyboard can be operated up to a range of 8m from your pc laptop or other chosen device employing interference free 24ghz wireless technology the rf 2200 transmits directly to a compact nano receiver which can be discreetly installed into any compatible usb port for instant plug in and play input with smart link technology comprising of 104 keys in a compact frameless