Android is a mobile operating system developed by Google, based on the Linux kernel and designed primarily for touchscreen mobile devices such as smartphones and tablets.

PlayStation Portable (PSP) is a handheld game console developed by Sony Computer Entertainment. Development of the handheld was announced during E3 2003,and it was unveiled on May 11, 2004, at a Sony press conference before E3 2004. 

Nintendo 3DS, abbreviated to 3DS, is a handheld game console produced by Nintendo. It is capable of displaying stereoscopic 3D effects without the use of 3D glasses or additional accessories.

personal computer (PC) is a multi-purpose computer whose size, capabilities, and price make it feasible for individual use. PCs are intended to be operated directly by an end user, rather than by a computer expert or technician.

Xbox 360 is a video game console developed by Microsoft. As the successor to the original Xbox, it is the second console in the Xbox series.

PlayStation 2 (PS2) is a video game console that was developed by Sony Computer Entertainment. It is the successor to the PlayStation, and is the second installment in the PlayStation lineup of consoles.

PlayStation 3 (PS3) is a video game console developed by Sony Interactive Entertainment. It is the successor to PlayStation 2, and is part of the PlayStation brand of consoles. It was first released on November 11, 2006, in Japan,November 17, 2006, in North America, and March 23, 2007, in Europe and Australia. 

PlayStation 4 (PS4) is a line of eighth generation home video game consoles developed by Sony Interactive Entertainment. Announced as the successor to the PlayStation 3 during a press conference on February 20, 2013, it was launched on November 15 in North America, November 29 in Europe, South America and Australia; and February 22, 2014, in Japan.