Which keyboard fits the Lenovo 300e Chromebook (1st Gen)? OEM part numbers

16 keyboards are documented for the Lenovo 300e Chromebook (1st Gen): 5O28C07724, 5O28C07725, 5O28C07726, 5O28C07729, 5O28C07730 and 11 more. 16 of 16 come from OEM documentation (download.lenovo.com); last checked 2026-11-01. Not bench-tested: match the number on your old keyboard and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
5O28C07724	Lenovo 300e Chromebook upper case with keyboard 5O28C07724	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07725	Lenovo 300e Chromebook US keyboard/upper case	300e (1st Gen); US English keyboard; upper case with keyboard. Number printed with the letter O. OEM documentation only; not bench-tested.	OEM documented	2026-10-23
5O28C07726	Lenovo 300e Chromebook upper case with keyboard 5O28C07726	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07729	Lenovo 300e Chromebook upper case with keyboard 5O28C07729	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07730	Lenovo 300e Chromebook upper case with keyboard 5O28C07730	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07731	Lenovo 300e Chromebook upper case with keyboard 5O28C07731	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07732	Lenovo 300e Chromebook upper case with keyboard 5O28C07732	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07733	Lenovo 300e Chromebook upper case with keyboard 5O28C07733	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07734	Lenovo 300e Chromebook upper case with keyboard 5O28C07734	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07735	Lenovo 300e Chromebook upper case with keyboard 5O28C07735	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07736	Lenovo 300e Chromebook upper case with keyboard 5O28C07736	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07737	Lenovo 300e Chromebook upper case with keyboard 5O28C07737	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07738	Lenovo 300e Chromebook upper case with keyboard 5O28C07738	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07739	Lenovo 300e Chromebook upper case with keyboard 5O28C07739	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07740	Lenovo 300e Chromebook upper case with keyboard 5O28C07740	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01
5O28C07741	Lenovo 300e Chromebook upper case with keyboard 5O28C07741	Lenovo lists this FRU for the Lenovo 300e Chromebook (1st Gen) in its Hardware Maintenance Manual (printed p.43).	OEM documented	2026-11-01

Where do these Lenovo 300e Chromebook (1st Gen) keyboard part numbers come from?

16 of 16 fits are from OEM documentation (download.lenovo.com); each row links its source. Last checked 2026-11-01.

Are these keyboards tested in the Lenovo 300e Chromebook (1st Gen)?

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 Lenovo 300e Chromebook (1st Gen).

Other parts for the Lenovo 300e Chromebook (1st Gen)

Screen (1) · Touchpad (1) · Speakers (1) · Bottom Cover (1) · I/O Board (1) · Battery (3) · Display Bezel (1) · Camera (1) · Hinge (1) · Display Cable (1) · Display Back Cover (1) · Power Adapter (2) · Motherboard (1) · Thermal Pad (1) · Power Cord (8)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-300e-chromebook-gen1) or the keyless JSON API.