
Redragon K556
Score: 75/100
Corsair K55 CORE
Score: 71/100Rankings

The Redragon K556 offers a solid metal chassis, hot-swappable Outemu switches, and vibrant RGB lighting in a full-size layout, but lacks per-key lighting and portability.

The K55 CORE RGB is a full-size membrane keyboard that offers vibrant RGB lighting, spill resistance, and dedicated media controls at a budget-friendly price. While it provides solid performance for casual use, it lacks advanced features such as hot-swap switches and full NKRO.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 1,000 grams | 751 gramsbest |
— | 1,000 Hzbest | |
104best | 12 | |
12 months | 24 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Lighting(1) | ||
Backlighting | RGB (non-per-key) | 10-zone RGB |
Layout & Size(2) | ||
Keyboard Layout | Full-size 104 | Full-size |
Weight (grams) | 1000 grams | 751 grams |
Performance(1) | ||
N‑Key Rollover | 104 | 12 |
Warranty & Support(1) | ||
Warranty Period (months) | 12 months | 24 months |
Connectivity(1) | ||
Connection Type | Wired | Wired USB-A |
Switches(2) | ||
Switch Type | Brown tactile | Membrane |
Hot‑Swappable | true | false |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the K556 for its solid metal chassis, hot-swappable switch capability, and generous inclusion of spare switches, noting the lack of per-key RGB and a non-detachable cable as minor drawbacks.
Everyday users overwhelmingly praise the keyboard's build quality, tactile Brown switches, and vibrant lighting, while common complaints focus on keycap finish imperfections, non-backlit Fn legends, and the heavy, non-portable design.

Professional reviewers consistently commend the K55 CORE RGB for delivering a surprisingly rich feature set at a low price, highlighting its quiet membrane switches, vibrant 10-zone RGB, spill resistance, and solid iCUE integration, while noting ergonomic limitations and lack of n-key rollover.
Everyday users echo the professional praise for quiet typing, bright RGB lighting, and useful media controls, while frequently mentioning the absence of a wrist rest, the complexity of iCUE, and the inconvenience of a fixed, non-braided cable.
“best keyboard I've ever owned”

