Quick Summary
The RK ROYAL KLUDGE R75 is a wireless mechanical keyboard with a 75% layout, RGB backlighting, a knob, PBT keycaps and hot swappable cream switch support. It connects by Bluetooth 5.1, 2.4GHz wireless or USB-C, giving you three connection options for work or gaming setups.
The design also includes a gasket mount structure and 5 layers of sound-absorbing material, which are stated to reduce keyboard noise and vibration. A 4000mAh battery is listed, along with support for up to 3 devices.
Who It Is Best For
This keyboard suits buyers who want a compact 75% layout with wireless and wired connection options. It is also a fit for users who want the flexibility of hot swap support, RGB lighting and programmable controls in one board.
Check the US layout and the selected switch type before ordering, especially if you need a specific key arrangement or typing feel.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | RK ROYAL KLUDGE. |
| Model | R75. |
| Product type | Wireless mechanical keyboard with a 75% layout. |
| Layout | US layout, which matters if you need a specific key arrangement. |
| Connection options | Bluetooth 5.1, 2.4GHz wireless and USB-C. |
| Device support | Connects up to 3 devices and switch between them. |
| Battery | 4000mAh battery listed. |
| Battery life | 168 hours with the light off and 32 hours with the light on. |
| Mounting structure | Gasket mount structure. |
| Sound absorption | 5 layers of sound-absorbing material are listed, including Poron foam, IXPE switch pad, PCBA sound enhancement pad, Poron bottom foam and silicone bottom pad. |
| Switches | Hot swappable cream switches, with 3/5-pin hot-swap support. |
| Lighting | South-facing RGB backlighting with over 20 built-in backlight modes. |
| Controls | CNC metal volume knob that rotates for volume control and presses to mute or unmute. |
| Programmable features | QMK/VIA firmware support for key remapping and macro settings. |
| Keycaps | PBT keycaps are included in the title. |
Why Buyers Choose It
- Three connection modes give flexibility if you use the keyboard with different devices or prefer both wireless and wired use.
- The 75% layout keeps the board more compact than a full-size keyboard while still including a knob and RGB lighting.
- Hot swap support and QMK/VIA firmware support provide more scope for keyboard customisation.
- The gasket mount structure and sound-absorbing layers are stated to reduce noise and vibration.
What To Know Before You Buy
Confirm that the US layout matches what you want before ordering. The switch type is listed as cream switch, so check that this is the feel you are after. If you plan to use Bluetooth, 2.4GHz wireless or USB-C, make sure those connection options suit your setup and devices.
The battery life figures are listed with the light off and light on, so your own use will depend on how you use the backlighting. Review the selected variation carefully if you are comparing different versions of the R75.
Common Buyer Questions
What connection options does it have?
It supports Bluetooth 5.1, 2.4GHz wireless and USB-C wired use.
Can it connect to more than one device?
Yes, it is listed as supporting up to 3 devices.
Does it have hot swap support?
Yes, it is listed with 3/5-pin hot-swap support.
What lighting features does it include?
It has south-facing RGB backlighting with over 20 built-in backlight modes.
Final Buying View
The RK ROYAL KLUDGE R75 brings together a 75% layout, multiple connection options, RGB backlighting, a knob and hot swap support in one keyboard. It suits buyers who want a compact board with customisation features and should suit a US layout preference. Check the switch type, layout and connection method before making your choice.













