logtiech hd 720p webcam
logitech webcam fairly old but its logitech so should be working long after civilisation has crumbled (10-15 years tops) wasnt the highest of quality from memory but that could well have been the crappy ADSL speeds i was on at the time ...either way probably a good enough option for an older family member or backup as a just incase fail safe happy to post if needed but postage extra cost