After installing Windows 11, the necessary drivers have been installed. This product is a used item. Please refrain from purchasing if you are overly concerned about the product's condition. Brand: Lenovo Model Name: ThinkPad E570 20H5CTO1WW OS: Windows 11 Home Screen Size: 15.6-inch Full HD (1920x1080) SSD Capacity: 128GB HDD Capacity: 750GB CPU: 6th Generation Intel(R) Core(TM) i3-6006U CPU @ 2.00GHz Memory: 8GB Power-on Count: 22 times / 1265 times Usage Time: 4 hours / 1141 hours Other: Optical drive malfunction, camera equipped, Office LTSC professional plus 2024 installed, license activated 【Screen】 In good condition, with no particular problems. 【Keyboard】 Keytops and palm rest show wear and shine from use. 【Top Cover】 Scratches and minor marks present. Noticeable dent on the right side of the top cover (see images 4 and 5). 【Chassis】 Overall, there is dirt, scratches, and signs of use typical of a used item. Please refer to each image. 【Operation Check】 Key input: ○ Touchpad operation: ○ TrackPoint operation: ○ Wi-Fi connection: ○ Bluetooth connection: ○ USB connection: ○ Speaker and headphone recognition: ○ Camera recognition: ○ Optical drive: Not recognized by the computer, so reading was not possible. Please consider it as broken. 【Battery】 Battery operation is possible, but as it is a consumable item, operating time will vary depending on usage. Therefore, we cannot guarantee it. Please refer to image 11 for the battery condition. 【Applications】 The following software is installed: ・Microsoft Edge ・Google Chrome ・CrystalDiskInfo ・Office LTSC professional plus 2024 ・7-Zip ・LINE ・Zoom Accessories include the main unit and the genuine AC adapter. Shipping will be done using recycled cardboard.