Which touchpad fits the HP ProBook 640 G1? OEM part numbers
10 touchpads are documented for the HP ProBook 640 G1: 738394-001, 738407-001, 738408-001, 738708-001, 738709-001 and 5 more. 2 of 10 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old touchpad and any constraint before ordering.
| Part number | Part | Constraints | Confidence | Last checked |
|---|---|---|---|---|
738394-001 | HP TouchPad with cable and bracket 738394-001 | OEM documentation only; not bench-tested. | Mostly documented (90–99%) | 2026-11-12 |
738407-001 | HP touchpad 738407-001 | HP lists this spare part number for the HP ProBook 640 G1 in its Maintenance and Service Guide (printed p.35). | OEM documented | 2026-11-01 |
738408-001 | HP touchpad 738408-001 | HP lists this spare part number for the HP ProBook 640 G1 in its Maintenance and Service Guide (printed p.35). | OEM documented | 2026-11-01 |
738708-001 | HP Top cover with 2-button TouchPad 738708-001 | HP spare part: Top cover with 2-button TouchPad. OEM documentation only; not bench-tested. | Mostly documented (90–99%) | 2026-11-12 |
738709-001 | HP Top cover with 4-button TouchPad 738709-001 | HP spare part: Top cover with 4-button TouchPad. OEM documentation only; not bench-tested. | Mostly documented (90–99%) | 2026-11-12 |
738710-001 | HP TouchPad, 15.6-in., 2-button 738710-001 | HP spare part: For 15.6-in. models with 2-button TouchPad. OEM documentation only; not bench-tested. | Mostly documented (90–99%) | 2026-11-12 |
738711-001 | HP TouchPad, 15.6-in., 4-button 738711-001 | HP spare part: For 15.6-in. models with 4-button TouchPad. OEM documentation only; not bench-tested. | Mostly documented (90–99%) | 2026-11-12 |
745889-001 | HP Top cover with 2-button TouchPad 745889-001 | HP spare part: Top cover with 2-button TouchPad. OEM documentation only; not bench-tested. | Mostly documented (90–99%) | 2026-11-12 |
745890-001 | HP Top cover with 4-button TouchPad 745890-001 | HP spare part: Top cover with 4-button TouchPad. OEM documentation only; not bench-tested. | Mostly documented (90–99%) | 2026-11-12 |
805782-001 | HP Top cover, 2-button TouchPad, backlit keyboard 805782-001 | HP spare part: Top cover with 2-button TouchPad and backlit keyboard. OEM documentation only; not bench-tested. | Mostly documented (90–99%) | 2026-11-12 |
Where do these HP ProBook 640 G1 touchpad part numbers come from?
2 of 10 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-12.
Are these touchpads tested in the HP ProBook 640 G1?
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.
How to replace it
Steps paraphrased from the manufacturer service manual, with page citations. Not bench-tested.
All documented parts for the HP ProBook 640 G1.
Other parts for the HP ProBook 640 G1
Power Adapter (9) · Battery (4) · Fan (2) · Heat Sink (2) · SSD (17) · Memory (4) · Screen (14) · Keyboard (198) · Hinge Cover (1) · Bottom Cover (2) · Service Door (4) · Card Reader (3) · Speakers (1) · Motherboard (70) · Display Bezel (6) · Display Cable (4) · Power Cord (16) · Service Part (48) · Cable (3) · Wireless Card (5) · Hard Drive (17) · RTC Battery (1) · Camera (1) · Microphone (1) · Hinge (1) · Screw Kit (1)
For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-640-g1) or the keyless JSON API.
Key facts
- Model
- HP ProBook 640 G1
- Part type
- Touchpad
- Documented parts
- 10
- OEM-documented fits
- 2 of 10
- Source sites
- h10032.www1.hp.com
- Last checked
- 2026-11-12
- Tested
- Not bench-tested; documentation only