

Click the coupon code for a discount. Features and specs may vary by model version.
Redragon K732 Series Tri-Mode Aluminum Mechanical Keyboard with Knob

Out of stock
The price history chart tracks the lowest price over time across all stores, excluding Amazon (shipping costs not included).
| Redragon K732 | Keychron K2 Ultra | Epomaker RT75 |
77 Overall/ Value 76.8Build Quality 71.6Customizability 77.3Performance 78.8Productivity 85.3Portability 83.6![]() | 91 Overall/ Value 91.0Build Quality 85.6Customizability 92.8Performance 90.1Productivity 94.3Portability 82.2![]() | 69 Overall/ Value 69.4Build Quality 65.4Customizability 69.4Performance 63.8Productivity 75.8Portability 82.3![]() |
0.0 stars (0 reviews) | 4.0 stars (4 reviews) | 5.0 stars (1 reviews) |
|
|
|
Scores
| Scores
| Scores
|
Name Redragon K732 | Name Keychron K2 Ultra | Name Epomaker RT75 |
Release year 2025 | Release year 2026 | Release year 2026 |
Switch Options Linear | Switch Options Tactile, Linear, Clicky | Switch Options Linear, Tactile, Silent |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 75% | Layout Size 75% | Layout Size 75% |
Layout Standard ANSI | Layout Standard ISO-ES, ISO-FR, ISO-IT, ISO, ANSI | Layout Standard ANSI |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support | Display Support | Display Support TFT |
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 Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless |
Polling Rate 1000 Hz | Polling Rate 8000 Hz | Polling Rate 1000 Hz |
Battery capacity 4000 mAh | Battery capacity 4000 mAh | Battery capacity 5000 mAh |
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 Gasket Mount | Mount Style Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb, South-face | Backlight Rgb, White, South-face, White South-face | Backlight Rgb, South-face |
Case Colors | Case Colors | Case Colors |
Case Material Aluminum | Case Material Aluminum, ABS | Case Material ABS |
Keycaps Material PBT, PC | Keycaps Material PBT | Keycaps Material PBT |
Dimensions 37 x 146 x 333 mm | Dimensions 31 x 312 x 122 mm | Dimensions 45 x 352 x 142 mm |
Weight 1870g | Weight 1084g | Weight 1165g |
The Redragon K732 Series is a 75% mechanical keyboard suited for users who want versatile connectivity and easy switch customization. It fits gamers, professionals, and keyboard enthusiasts seeking a durable build with a compact layout and wireless options. Its hot-swappable design allows users to change switches without soldering, making it good for those who like to tailor their typing feel.
The keyboard features a CNC-machined aluminum frame that improves durability and provides a solid, stable base. The anodized finish adds resistance to wear and corrosion. Its gasket-mounted structure reduces key noise and vibration, resulting in a quieter and more comfortable typing experience.
The gasket mount and five-layer noise reduction design minimize key resonance, offering a consistent and cushioned keypress feel. The included Redragon linear switches require moderate force, suitable for users who prefer smooth, quiet keystrokes. The hot-swappable design supports easy experimentation with different switch types.
Users can switch between wired USB-C for low-latency input and wireless modes (Bluetooth or 2.4GHz) for convenience and multi-device use. Wireless battery life details are unknown, but the 4000mAh capacity suggests extended use. Switching modes is seamless, supporting flexible workflows.
The 75% layout with 82 keys plus a knob balances compactness and functionality, fitting well on smaller desks. It supports Windows, Mac OS, and Android, making it versatile across common operating systems. Key remapping and lighting customization require software, which may vary in features.
At 1.87kg, the keyboard is relatively heavy, which may reduce portability. The linear switches may not suit users who prefer tactile or clicky feedback. Wireless latency and battery life specifics are not provided, so users needing guaranteed low latency or long wireless sessions should consider this. The 75% layout lacks a dedicated number pad, which may be a limitation for some users.