The PIXMA MX700 is a network printer, but it does not have wireless capabilities. It has an ethernet port on the back, above the USB port. Connect an ethernet cable into this port, then connect the other end of the ethernet cable to your router.
The following models are supported in Windows 8. The models with 'OS' beside it, indicate the driver is also included in the Operating System as an Inbox driver. Simply connect the printer to your computer with a USB cable or configure the printer to your access point (for network printers) and then add the printer. MX310 MX700 MP610