Model: 8540WCPU: Core i7-M640 2.8GHz
Storage: 320GBOptical drive: DVD multi-drive
Monitor size: 15.6 inches Wide
OS: Windows 10 Pro 64Bit
Wireless LAN: ○ (external USB type) * Function If there has been built, it does not come with
the installed software: Kingsoft WPS Office (Word, Excel, PowerPoint compatible) license card accessories
accessories: power adapter, battery
Note: the battery for a used article is there are times when it can not be charged I will. If you can use the AC adapter, you can use it without any problem. Please note.