Astrum Replacement Laptop Keyboard for Dell Inspiron 15-3521 Series
SKU: KBDL3521-NB | Warranty: 12 months | Condition: Brand New
Restore full typing functionality to your Dell Inspiron 15-3521 notebook with the Astrum KBDL3521-NB replacement keyboard. Engineered for an exact fit, it features quiet scissor-switch keys, UV-resistant legends, and a spill-resistant membrane—ensuring a premium, long-lasting typing experience.
Key Benefits
OEM-compatible US QWERTY layout tailored for 15-inch Dell Inspiron and Vostro series
Scissor-switch mechanism delivers precise, tactile feedback with reduced noise
UV-resistant, soft-touch keycaps maintain crisp legends over time
Spill-resistant membrane offers added protection against accidental liquid ingress
Durable ABS construction stands up to daily wear
Drop-in installation—no soldering or advanced tools required
Backed by a 12-month Astrum warranty for total peace of mind
Technical Specifications
Feature Details
Layout US QWERTY (84 keys, compact form factor)
Key Mechanism Scissor-switch membrane
Keycap Finish UV-resistant matte
Frame Keyboard module only (no surrounding bezel)
Colour Black
Connector Flat ribbon cable with ZIF lock
SKU KBDL3521-NB
Warranty 12 months
Compatible Part Numbers
09D97X
9D97X
0YH3FC
YH3FC
PK130SZ2A00
KBDL3521-NB
PK130SZ3A00
NSK-LA0SC
Compatible Models
Dell Inspiron 15-3521
Dell Inspiron 15-3537
Dell Inspiron 15R-5521
Dell Inspiron 15R-5528
Dell Inspiron 15R-5537
Dell Inspiron M531R
Dell Vostro 2521
Installation & Care Tips
Power off your laptop, remove the battery (if removable), and disconnect the AC adapter.
Gently pry off the keyboard bezel or release retaining clips to expose mounting screws.
Unscrew and lift out the existing keyboard module with care.
Insert the Astrum ribbon cable into the ZIF connector and lock it in place.
Align the new keyboard in the chassis, then secure with screws or clips.
Reattach the bezel, reinstall the battery, reconnect power, and test all keys.
What’s Included
1 × Astrum KBDL3521-NB Replacement Keyboard (Black US)
1 × Quick-Start Installation Guide