Xbox 360 slim 4gb with kinect and games(West Chester, PA)

Hi I have an Xbox 360 slim 4gb with kinect and games. It comes with all original wires,xbox,kinect,MW3,NFS Shift 2, Nfs The Run,Kinect adeventures,two controllers(black and white),and ORIGINAL BOX.I bought it for 400 dollars last year and it works perfectly.Email me for what you think the pice should be and we will negotiate.Thank you.