Most briefcases are offered with the option of some sort of locking mechanism, either combination or key-entry. Many manufacturers will offer the purchaser the option to decide which locking mechanism best fits their own needs.
No, they are easily broken into.
No, there are no solar powered briefcases.
The MVB500 Biometric Micro Vault Safe is a case with a biometric lock, which is fingerprint activated. Take a look at it to see if it suits your needs.
its open all locks in any particular ornaisaton.
There are fire resistant briefcases out there. They are mostly made from metallic materials and provide protection for valuables.
I think combination locks are safer since key locks are easy to break into with a knife or a ice prick to unlock the key lock.
A briefcase with a built-in lock is the most secure option.
Yes there are companies that are making more environment friendly briefcases such as Samsonite.
No, I have not come across any like that.
Brass and steel are the metals of choice for making key locks.
There are some briefcases that do come with secret compartments. These briefcases often have a spring loaded compartment when actuated exposes the hidden compartment. This type of compartment is often used to store a hidden gun.
The types of briefcases used to carry a laptop include: portfolios, a protective laptop bag, and a messenger bag. The key is that whichever bag is used is padded to protect the laptop.