This Psion Series 5 Organiser/Handheld Computer comes with 8MB of installed memory (RAM) and a black and white LCD display with a size of 640 x 240 pixels. It runs on the EPOC operating system and features a touchscreen, IrDA interface, email access, expansion slot, microphone, serial interface, alarm, calculator, calendar, keyboard, and speakers. This device is perfect for those who are always on the go and need a portable computer to keep track of their busy schedules. With its compact size and lightweight design, it is easy to carry around and use wherever you go. Whether you need it for work or personal use, the Psion Series 5 is a reliable and versatile device that will meet all your computing needs.