Superstarslxl via eBay offers the Swiss+Tech Utili-Key 6-in-1 Keychain Multi-Tool
with free shipping
. That's the lowest total price we could find by $3, although we saw it for a buck less in November. It features an eyeglass screwdriver, flat screwdriver, Phillips screwdriver, serrated knife blade, straight knife blade, and bottle opener.
Note that delivery may take two to three weeks.