the standard laptop case is a Computer Backpack
An excellent alternative to the standard laptop case is a Computer Backpack. Not only does it make is less obvious that you’re carrying around a laptop, but it provides convenience by allowing you to carry you laptop, and all the accessories, in one well protected backpack and to use your back instead of your arms to carry the weight. There are numerous types and styles of backpacks available. They offer various levels of protection for your laptop, ranging from the basic soft-sided padding to bullet-proof ballistic metal case. You can spend from under $30 up to several hundred dollars. You want one that offers the best possible protection and security at a price you can afford.