Add keybord controls (x,c) for (backward,forward) and (e,d) for (up,down)
Add keybord controls (x,c) for (backward,forward) and (e,d) for (up,down)

PBrockmann/wms-pyferret,PBrockmann/wms-pyferret,PBrockmann/wms-pyferret,PBrockmann/wms-pyferret