Looks very simple but this little thing can do a lot of things as compared to those rail-mounted bottle openers. The Noveske Multitask Keychain is a screwdriver, hex wrench, keyring, and can also be used for self defense. You get all these features for US$24.95 and it's a handy tool that you can bring with you everyday on and off the field.

Features:

• Flathead screwdriver
• Built-on Multidimensional Hex Wrench
• Bottle Opener
• Seld Defense Tool
• Key Ring Attachment
• Lightweight Titanium
• Distressed Finish
• Solid One Piece Design