Hi, for sale is Damaged Surface Book 3 15" 1907 Performance Base Keyboard with GTX 1660Ti Faulty The Keyboard is faulty, does not recognised by system, i tried plug in but nothing happened. No further tested. Sold as faulty, no returns accepted. This keyboard may be water damaged. We have never opened for repair attempt. This is GTX 1660ti on board version. This Keyboard model number is 1907 Surface Book 3rd. gen. 15"  ( not compatible with surface book 2). This sale is keyboard only, no tablet included You will get 1x  Faulty Microsoft  Surface Book 3 Keyboard only. If you are looking for the working unit please check our other listings. Thanks for looking.