how much should i ask for my nintendo wii bundle with wii fit?

i have wii fit with original box 6 months old hardly played wii dcoking system with blue lights and fan wii fit board and game plus pink silicone cover with original box 2 controllers with rechargable batteries controlers charge when placed in the docking system 2 numchucks plus the following games Mario And Sonic At The Olympic Games my sims my sims kigdom wii sports super mario galaxy my fitness coach pippa funnell ranch rescue wii play Big Brain Academy plus silicone covers for numchucks and controllers

how much should i ask for this bundle im in the west midlands i just need to know what sort of price i should expect for the whole lot every thing is in new condition