Bluetooth is a wireless technology that allows you to connect nearby devices, even if they aren't in direct line of sight. Most newer laptops come with Bluetooth hardware already installed, but the chances are lower if your computer is older, or if you're using a desktop.
DEFINITION of 'Associate in Risk Management-ARM'. A nationally recognized educational program for dedicated risk management professionals, developed by the Insurance Institute of America. Science of risk management includes how to avoid, reduce and manage risk.
In formal usage, the term arm only refers to the structures from the shoulder to the elbow, explicitly excluding the forearm, and thus upper limb and arm are not synonymous. However, in casual usage, the terms are often used interchangeably.