This is an NEC laptop. Windows 7 has been clean installed, and the corresponding drivers have been installed. The exterior has scratches on the top cover, etc., but it's in fairly good condition. The LCD has good color. The keyboard has some shine, but the characters are not worn off. The optical drive has been confirmed to play DVDs only; writing has not been confirmed. The battery can be used, but the duration is unknown. The specifications are as follows: OS: Windows 7 Professional SP1 64bit CPU: Core i3 4100M 2.5GHz Memory: 4GB HDD: 320GB LCD size: 15.6 inch 1366x768 Optical drive: DVD multi-drive Wireless LAN: Equipped Office 2007, Firefox 115.21.0esr, VLC media player installed Accessories include the genuine AC adapter. Shipping will be via Eco Mercari, Yuu Yuu Mercari, or Rakuraku Mercari. Instant purchase is welcome without comments. If it doesn't sell, the price will be gradually lowered, so please refrain from price reduction requests or negotiations. Please understand that we will not answer questions regarding price reductions. Shipping may be delayed on weekdays.