This Sony VAIO micro laptop is a powerful device with an Intel Core Solo processor and 1 GB RAM. Its 4.5-inch screen makes it highly portable and suitable for casual computing. The device features Windows Vista Business operating system and a backlit keyboard, making it easy to use in low-light conditions.It also includes a range of features such as touchscreen, Bluetooth, built-in webcam, Wi-Fi, built-in microphone, and connectivity options such as an SD card slot. This ultra-mobile PC (UMPC) was released in 2007 and was manufactured in Japan. The device comes in a sleek black colour and includes a port replicator (VGP-PRUX1) for convenience.The battery needs replacing but the laptop is functional with the port replicator.