【Compatible Models】Compatible with HP ZBook 15 G1,ZBook 15 G2,ZBook17 G1 and ZBook 17 G2 Series Laptop
【Specification】This keyboard includes a backlighting feature.
【Solution of keys don't work】If some keys don't work after install ,You can try to reconnect the ribbon cable in case bad connected ,pls use a dry cloth to wipe metal head of the connect ribbon,then try to connect about few times,many customer solve this problem after did this.