Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW
The Km5221w is a DELL industrial component. Key specifications include Scroll: Yes, Hot keys: Yes, Backlight: No, Wrist rest: No, Form factor: Ambidextrous, Scroll type: Wheel. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.