Eathtek Replacement Keyboard without Trackpoint and Clip For Dell Latitude D620 D820 D630 D631 D830 Precision M65 M2300 M4300 series Black US Layout, Compatible with part# 0NK831 NK831 K-060425AS1 Compatible Model Numbers: Dell Latitude D620 D820 D630 D631 D830 Precision M65 M2300 M4300 Compatible Part Numbers: 0NK831 NK831 K-060425AS1 Replacement and high quality,Replace your faulty, cracked or broken keyboard Each keyboard is tested before shipping All pictures are taken from the real item, please check carefully before bidding.