The best way to check is to look at the M.2 SSD slot and the number of pins next to the short side of the key. If the number of pins is 6 it is B key and if the number of pins is 5 it is M key. My research indicates it is most likely M key but I would look to check.
Vic384
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June 14th, 2019 13:00
The best way to check is to look at the M.2 SSD slot and the number of pins next to the short side of the key. If the number of pins is 6 it is B key and if the number of pins is 5 it is M key. My research indicates it is most likely M key but I would look to check.
U2CAMEB4ME
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June 14th, 2019 19:00
Welcome to the Dell Community @jianc
M Key.
U2