

Click the coupon code for a discount. Features and specs may vary by model version.
The price history chart tracks the lowest price over time across all stores, excluding Amazon (shipping costs not included).
| Redragon EISA K686 HE | Keychron V3 | Keychron V6 |
62 Overall/ Value 62.2Build Quality 57.0Customizability 48.4Performance 97.6Productivity 62.6Portability 41.4![]() | 97 Overall/ Value 96.8Build Quality 88.7Customizability 99.7Performance 91.0Productivity 97.7Portability 57.6![]() | 98 Overall/ Value 97.6Build Quality 88.6Customizability 99.6Performance 90.9Productivity 97.5Portability 44.9![]() |
0.0 stars (0 reviews) | 2.4 stars (16 reviews) | 3.3 stars (44 reviews) |
|
|
|
Scores
| Scores
| Scores
|
Name Redragon EISA K686 HE | Name Keychron V3 | Name Keychron V6 |
Release year 2025 | Release year 2022 | Release year 2022 |
Switch Options Magnetic | Switch Options Linear, Tactile, Clicky | Switch Options Linear, Tactile, Clicky |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 90% | Layout Size 80% | Layout Size 100% |
Layout Standard ANSI | Layout Standard ISO, JIS, ANSI, ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW | Layout Standard ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support | Display Support | Display Support |
Mac/Win Support | Mac/Win Support | Mac/Win Support |
Multi-Media Keys | Multi-Media Keys | Multi-Media Keys |
USB-C | USB-C | USB-C |
USB passthrough | USB passthrough | USB passthrough |
Connection Wired, Wired only | Connection Wired, Wired only, | Connection Wired, Wired only |
Polling Rate 8000 Hz | Polling Rate 1000 Hz;8000 Hz | Polling Rate 1000 Hz;8000 Hz |
Battery capacity - | Battery capacity - | Battery capacity - |
Hall Effect Support | Hall Effect Support | Hall Effect Support |
QMK Support | QMK Support | QMK Support |
VIA Support | VIA Support | VIA Support |
VIAL Support | VIAL Support | VIAL Support |
N-Key Rollover | N-Key Rollover | N-Key Rollover |
Rapid Trigger | Rapid Trigger | Rapid Trigger |
Mount Style Gasket Mount | Mount Style Tray Mount | Mount Style Tray Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb | Backlight Rgb, South-face, White, White South-face | Backlight Rgb, South-face, White, White South-face |
Case Colors | Case Colors | Case Colors |
Case Material Plastic | Case Material Plastic, ABS | Case Material Plastic, ABS |
Keycaps Material PBT | Keycaps Material ABS, PBT | Keycaps Material ABS, PBT |
Dimensions 39 x 394 x 144 mm | Dimensions 19 x 141 x 367 mm | Dimensions 19 x 141 x 448 mm |
Weight 1200g | Weight 1360g | Weight 1360g |
The Redragon EISA K686 HE is a wired mechanical keyboard designed for users who want a straightforward, durable typing tool with RGB lighting. It suits gamers and general users who prefer a full-size layout with standard keycaps and mechanical switches. This keyboard offers basic customization and a familiar typing feel without advanced features like wireless connectivity or hot-swappable switches.