Which keyboard fits the HP EliteBook 640 G9? OEM part numbers

4 keyboards are documented for the HP EliteBook 640 G9: M27881-001, N17709-001, N17710-001, N17711-001. 4 of 4 come from OEM documentation (support.hp.com, partsurfer.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old keyboard and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
M27881-001	HP HP 125 wired keyboard M27881-001	HP description: "HP 125 wired keyboard". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N17709-001	HP top cover with backlit keyboard (US) N17709-001	Listed for 2 of 5 checked HP EliteBook 640 G9 product numbers (7M9K9US, 7M9L0US), so it is configuration-specific. HP description: "SPS-TOP COVER W/KB BL US". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested. Config limit: in the cached HP PartSurfer BOMs this part is listed on 2 of 5 checked product numbers (7M9K9US, 7M9L0US); confirm your product number on HP PartSurfer before ordering.	OEM documented	2026-10-26
N17710-001	HP Top cover with backlit keyboard for privacy models N17710-001	HP description: "Top cover with backlit keyboard for privacy models". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N17711-001	HP Top cover with non-backlit keyboard and smart card reader N17711-001	HP description: "Top cover with non-backlit keyboard and smart card reader". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP EliteBook 640 G9 keyboard part numbers come from?

4 of 4 fits are from OEM documentation (support.hp.com, partsurfer.hp.com); each row links its source. Last checked 2026-11-04.

Are these keyboards tested in the HP EliteBook 640 G9?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

All documented parts for the HP EliteBook 640 G9.

Other parts for the HP EliteBook 640 G9

Power Adapter (48) · Hinge (1) · Speakers (1) · Cable (24) · RTC Battery (1) · I/O Board (2) · Battery (2) · Screen (6) · Fan (3) · Display Cable (1) · Display Bezel (6) · Display Back Cover (5) · Bottom Cover (3) · Heat Sink (3) · Touchpad (2) · Camera (2) · SSD (12) · Wireless Card (6) · Power Cord (77) · Microphone (1) · Fingerprint Reader (3) · Antenna (3) · Motherboard (21) · Service Part (19) · Memory (4) · Card Reader (1) · Screw Kit (3)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-640-g9) or the keyless JSON API.