Dell latitude laptop

Dell latitude laptop

Dell latitude E5540
15.6 inch screen
Intel core i5 dual core processor
8GB RAM
256GB HD storage capacity
Windows 10
5 hrs battery life
1366x768 pixel resolution

Bought 6 months ago has 2 black lines on the screen doesn''t affect the use or info on the screen but they are there and don''t go away
Haven''t used much except for a couple of online classes
Perfect condition other than the lines
Has original charger