Despite the size, the keyboard is surprisingly usable for touch-typing. Sony used an isolation-style (chiclet) layout with near-full-size keys (approximately 85% of standard).

: Built-in 0.3-megapixel web camera (640 x 480) and stereo speakers. Operating System Originally shipped with Windows 7 Home Premium (32-bit) , many of these units have since been upgraded to Windows 10 . However, users on Tom's Hardware

Note: Sony’s model numbers can be specific to region (Europe/UK). The PCG-31311M is essentially a variant of the famed from circa 2009-2010.

One of the core specifications of the Sony Vaio PCG-31311M is its processor. It is powered by an Intel Core 2 Duo processor. This dual-core processor was a significant feature, offering better multitasking capabilities and improved performance over single-core processors. The exact clock speed of the processor would determine its performance in various tasks, from basic office work to more demanding applications.

: Most standard configurations include 4 GB of DDR3 SDRAM . It typically has two SO-DIMM slots, supporting a maximum of 8 GB .