Dynabook Core i3 satellite R35 CPU: Intel® Core™ i3-4005U Processor 1.70GHz Display: 15.6-inch HD TFT color LCD (power-saving LED) 1,366 x 768 dots Memory: 8GB Optical Drive: DVD Super Multi Drive Interfaces: HDMI output, RGB (15-pin mini D-sub 3-row), LAN, USB 3.0 x 2, USB 2.0 x 1, Microphone input/Headphone output shared WiFi: IEEE802.11ac compliant, IEEE802.11a/b/g/n compliant Bluetooth® Wireless Technology Ver. 4.0 Battery: Genuine product External Dimensions: 379.0 (width) x 257.9 (depth) x 16.9-23.9 (height) mm Weight: Approximately 2.3kg OS: Linux Zorin OS Lite (Ubuntu-based) It can be used with a feel similar to Windows. LibreOffice is installed by default. Free apps are also abundant. Operation is smooth. Updates are also prompt. Operation confirmed. The device is in good condition. Supported until June 2029. Clean installed on a 320GB HDD. No scratches or dead pixels are found on the display. The battery is depleted, so a constant AC adapter connection is required. The AC adapter is made by FUJITSU. There are no problems with use as the amperage and adapter port size are the same.