Purchase date: January 2021. It works without a battery and can be used normally. Office is not installed. Specs: Ryzen 5 3500U / 8GB / SSD 256GB Windows ■ Product Overview This is a 14-inch full HD LCD laptop. Compact yet high-performance. It also has convenient features such as fingerprint authentication and a backlit keyboard. ■ Body Size Width: 323mm Depth: 227mm Thickness: 15.9mm ■ Main Specifications 【Display】: 14.0 inch (1920 x 1080) 【Memory】: DDR4 【Storage】: M.2 PCIe SSD 【OS/CPU】: *Boot confirmed/Please check the "System" screen for details ■ Interfaces USB 3.0 x 2 (one of which supports always-on power) USB-C HDMI SD card slot Audio jack AC power connector ■ Battery 4-cell battery (45Wh or 50Wh) ■ Communication Features Wireless LAN (Wi-Fi) Bluetooth ■ Security Fingerprint authentication sensor Password lock support ■ Other Features Built-in camera Microphone Backlit keyboard (*May not be included depending on the model)