Swiss+Tech Utili-Key 6-in-1Designed to attach securely onto your keyring, the Swiss+Tech Utili-Key 6-in-1 ($8) is a convenient multi-functional tool to carry wherever you go. The Utili-Key's simple design includes both flat and Phillips head screwdriver, serrated & straight knife blades a nail file/cleaner, a wire cutter/stripper, a micro eyeglass screwdriver and a bottle opener.