There are various types of software licence, including free software (open source) where the user does not have to pay, and click-wrap, which is presented to the user on-screen during installation of (paid-for) software.

The number of software licenses, which are contracts which allow a business or individual to use a piece of software.

The version of the language used in software etc. for example English (ENG).

The category of software.

The use of processors that have datapath widths, integer size, and memory addresses widths of 64 bits (eight octets). In 2003 64-bit CPUs were introduced to the (previously 32-bit) mainstream personal computer arena in the form of the x86-64 and 64-bit PowerPC processor architectures and in 2012 even into the ARM architecture targeting smartphones and tablet computers, first sold on September 20, 2013 in the iPhone 5S powered by the ARMv8-A Apple A7 SoC.

Windows vesions wich can be used with the device.

Mac operating systems e.g. OS X can be used with the device.

The minimum hard disk space required to store or run a computer program or operating system.

The lowest RAM (memory) required to run a computer program or operating system.