CORSAIR K100 RGB Optical-Mechanical Gaming Keyboard - OPX Rapidfire

The CORSAIR K100 RGB Optical-Mechanical Gaming Keyboard with OPX Rapidfire switches is the pinnacle of CORSAIR keyboards, built for gamers who demand cutting-edge performance and total control. Featuring a durable aluminum frame with dynamic per-key RGB backlighting and a 44-zone three-sided RGB LightEdge, this is the centerpiece your setup needs.

• CORSAIR AXON Hyper-Processing Technology delivers inputs up to 4x faster with native 4,000Hz hyper-polling and 4,000Hz key scanning
• AXON simultaneously drives 20-layer lighting effects for advanced visual customization
• Exclusive CORSAIR OPX optical-mechanical keyswitches register keypresses via infrared light beam for hyper-fast, precise actuation with zero debounce
• Multi-function iCUE control wheel for fully programmable backlighting, media control, and custom actions
• Six dedicated macro keys for complex macros, key remaps, and streaming commands via iCUE or Elgato Stream Deck software
• Durable aluminum frame design

The K100 RGB combines CORSAIR's optical keyswitch technology with AXON processing to give you the responsiveness that separates champions from the rest. This CORSAIR gaming keyboard delivers the performance and customization serious gamers expect.

Warranty
All products are covered by a manufacturer’s warranty where applicable. Warranty claims are assessed in line with the Consumer Guarantees Act.

Returns
We offer a 30-day return policy for unused items in their original condition.

To start a return, contact shop@overkill.co.nz. We’ll provide return instructions and the return address.

For full details, please visit our Return Policy page.

Refunds
Refunds are processed within 5–7 business days after we receive and inspect the returned item.

Where we ship
We currently ship within New Zealand only.
For international shipping enquiries, contact shop@overkill.co.nz.

Order processing

• Orders placed before 3pm ship same day
• Orders placed after 3pm ship the next business day
• Weekend & public holiday orders ship the next business day
  

NZ delivery times

• Overnight delivery nationwide via NZ Post
• Allow 1–2 extra days for rural addresses and oversized items
  

Shipping costs
Calculated at checkout based on size, weight, and destination.

Current rates:

• Northland: $4.89
• Auckland: $5.89
• Rest of North Island: $6.90
• South Island: $8.90
  

✅ Free shipping on orders over $99*

Bulky items may incur a $10 surcharge (applied automatically at checkout).

Tracking
You’ll receive a tracking link by email once your order ships.