Which laptops does 850944-001 fit? 850944-001 (HP touchpad) is documented to fit 4 laptop models: HP ZBook 17 G3, HP ZBook 17 G4, HP ZBook 15 G3 and HP ZBook 15 G4. Fits come from OEM documentation (HP service guide), last checked 2026-11-01; not bench-tested. Full compatibility list.
HP service-guide description: TouchPad module (includes cable).
Devices documented to accept this OEM component. Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested.
| Model | Brand | Last checked | Confidence |
|---|---|---|---|
| HP ZBook 17 G3 All touchpad for this model | HP | 2026-11-01 | OEM documented |
| HP ZBook 17 G4 All touchpad for this model | HP | 2026-11-01 | OEM documented |
| HP ZBook 15 G3 All touchpad for this model | HP | 2026-11-01 | OEM documented |
| HP ZBook 15 G4 All touchpad for this model | HP | 2026-11-01 | OEM documented |
HP lists this spare part number for the HP ZBook 17 G3 in its Maintenance and Service Guide (printed p.24).
HP Maintenance and Service Guide for the HP ZBook 17 G3, spare parts table, printed p.24: "(16) TouchPad module (includes cable) 850944-001". Read from the cached HP manual (via FDY-MM-016-H3).
HP lists this spare part number for the HP ZBook 17 G4 in its Maintenance and Service Guide (printed p.21).
HP Maintenance and Service Guide for the HP ZBook 17 G4, spare parts table, printed p.21: "(15) TouchPad (includes cable) 850944-001". Read from the cached HP manual (via FDY-MM-016-H3).
HP lists this spare part number for the HP ZBook 15 G3 in its Maintenance and Service Guide (printed p.18).
HP Maintenance and Service Guide for the HP ZBook 15 G3, spare parts table, printed p.18: "(7) Touchpad module 850944-001". Read from the cached HP manual (via FDY-MM-016-H3).
HP lists this spare part number for the HP ZBook 15 G4 in its Maintenance and Service Guide (printed p.19).
HP Maintenance and Service Guide for the HP ZBook 15 G4, spare parts table, printed p.19: "(6) TouchPad module 850944-001". Read from the cached HP manual (via FDY-MM-016-H3).
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP ZBook 17 G3 | HP | Business laptop |
| HP ZBook 17 G4 | HP | Business laptop |
| HP ZBook 15 G3 | HP | Business laptop |
| HP ZBook 15 G4 | HP | Business laptop |
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP service guide
850944-001