Originally, the Kali Linux penetration testing platform was an operating system developed to be either installed on the local hard disk drive (HDD) of a computer or live-booted from an optical disk, such as a digital versatile disk (DVD). Over the years, the development of Kali Linux expanded to newer and more modern devices, such as smartphones and tablets, and even other devices with Advanced RISC Machines (ARM) processors, such as a Raspberry Pi.
Small computers
Gem PDA
The Gem PDA looks a bit old school compared to modern mobile devices, such as an Android-based smartphone. This device combined the concepts of both a smartphone and a personal digital assistant (PDA):
You may be wondering what makes this device suitable...