Learn 'English WW' localization = Australia, Canada, China, Hong Kong, India, Malaysia, New Zealand, Singapore, United States — the only C-cover SKU listed for the US market (no separate 'English US' SKU published). US-only Rule 3 row; 17 other layouts excluded. Assembly is C-cover (palmrest/top case) with keyboard. CRU Part No. I87-00005 (note only, not a separate catalog part). OEM documentation only; not bench-tested.
Source notes
Microsoft Learn Surface Laptop Studio Device Information and Service Parts, Illustrated Service Parts List (ASP / FRU Part No. + CRU Part No. + Model 1964 + Substitute SKU columns). Page read 2026-10-28 (footer last updated 2026-03-19). Cross-checked Surface Laptop Studio Service Guide PDF M1196222_RevD pp.11-12 (PDF column labelled 'ASP / FRU Part No.' but carries the CRU values only; Learn preferred). Item (6): C-cover Keyboard Assembly: C Cover Platinum English WW: ASP/FRU CIU-00006; CRU I87-00005; Substitute SKU —. Model No. 1964. Procedure: C-Cover Keyboard Assembly Process. (via MM-LOOP-017).