
Redragon K556 RGB
Score: 80/100
Langtu Membrane
Score: 68/100Rankings

The Redragon K556 is a full-size wired keyboard with tactile brown switches, brushed aluminum chassis, and per-key RGB customization. Its heavy weight and non-standard chiclet keycaps limit portability and modding. Perfect for users wanting a durable, feature-rich mechanical keyboard with premium build.

The Langtu L1 is a full-size wired membrane keyboard with an all-metal panel, quiet keys, and vibrant rainbow LED backlighting. Its limited 25-key anti-ghosting and lack of mechanical feedback restrict its appeal for competitive gaming. It works well for budget-conscious office users and casual gamers needing quiet operation.
| Attribute | ![]() | ![]() |
|---|---|---|
104 keysbest | 104 keysbest | |
| ↓ lower better | 1,000 g | 700 gbest |
1 yearsbest | 1 yearsbest | |
4 levelsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Software(1) | ||
Software Support | true | false |
Build & Design(3) | ||
Switch Type | Brown | Membrane |
Weight (g) | 1000 g | 700 g |
Dimensions (W×H×L) (mm) | 124x40x435 mm mm | 127×30.5×450 mm mm |


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

Professional reviewers consider the K556 a surprisingly solid and affordable mechanical gaming keyboard, lauding its metal construction, tactile brown switches, and robust RGB lighting while noting the limitations of its custom keycaps and lack of wireless connectivity.
Everyday users love the keyboard's tank-like aluminum build, responsive brown switches, and per-key RGB customization, but they frequently mention the restrictive chiclet keycaps, occasional "ding" noise, heavy weight, and the need for software to unlock full lighting features.

Professional reviewers commend the Langtu L1 for its solid aluminum alloy panel, quiet responsive membrane keys, and vibrant rainbow backlighting with a soft mode that eases eye strain. They appreciate the plug-and-play USB connection, ergonomic stair-step design, and multimedia shortcuts, while noting the limited 25-key anti-ghosting and the lack of mechanical tactile feedback as drawbacks.
Everyday users praise the keyboard's sturdy metal build, vivid rainbow LEDs, and quiet operation, especially for shared spaces and office use. Common complaints focus on louder bottom-row keys, a mushy membrane feel compared to mechanical switches, uneven backlight uniformity, and the limited anti-ghosting for competitive gaming.
“built like a tank”

“surprisingly solid, very affordable mechanical gaming keyboard”


