Royal Kludge RK Sink87G vs RK84Hot-Swap vs TKL Layout
Choose the RK84 for its hot-swappable switches and superior battery, or the Sink87G if you prefer a traditional TKL layout with dedicated navigation keys.
Which one should you get?
Get the
Royal Kludge RK Sink87G
Hot-Swap
- Traditional 80% TKL layout with dedicated navigation and function keys.
- Heavier 1100g build may feel more stable on the desk.
- Includes RGB backlighting with multiple modes and custom settings.
- Smaller 1850mAh battery capacity.
- Not hot-swappable, limiting switch customization.
- Heavier weight and larger dimensions make it less portable.
Get the
Royal Kludge RK84
TKL Layout
- Hot-swappable PCB allows for easy switch replacement.
- Significantly larger 3750mAh battery for extended wireless use.
- Compact 75% layout saves desk space while retaining arrow keys.
- 75% layout requires using a function layer for some keys like Home and End.
- Vendor description lists it as having blue backlighting, not full RGB like the Sink87G.
- Some keys are not dedicated, which may involve a learning curve.
For most users, the Royal Kludge RK84 is the better investment due to its future-proof hot-swappable design, excellent battery life, and useful USB pass-through. Only choose the RK Sink87G if your priority is a standard TKL layout with every key dedicated and you do not plan on modifying the switches. The RK84's flexibility and features provide greater long-term value.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Royal Kludge RK Sink87G
Royal Kludge RK84
Layout size
80%
75%
Hot-swappable
No
Yes
Battery
1,850 mAh
3,750 mAh
Weight
1,100 g
803.5 g
Sound dampening
No
Yes
- Royal Kludge RK Sink87G
- Royal Kludge RK84
- Performance
- 5963
- Build quality
- 4350
- Productivity
- 5977
- Customizability
- 4968
- Portability
- 6780
- Connection: Bluetooth, 2.4 GHz, Wired
- Case material: Plastic
What will you mostly use it for?
The RK84 is the more versatile choice, winning in office use, travel, modding, and content creation due to its hot-swap capability, extensive connectivity, and larger battery. The Sink87G takes a narrow lead for gaming thanks to its TKL layout and heavier build. For programming, the decision hinges on whether you value dedicated navigation keys or a more compact form factor.
Pick the Royal Kludge RK Sink87G
- The Sink87G's 80% TKL layout provides more dedicated space for mouse movement, as noted in its vendor description.
- It has a heavier 1100g weight which may offer more stability during intense use.
- The RK84's 75% layout requires using function layers for some keys, which could be less intuitive for gaming shortcuts.
Royal Kludge RK Sink87G vs RK84 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
9 of 21 specs differ
Royal Kludge RK Sink87G
Royal Kludge RK84
Switch options
Hot-swappable
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB passthrough
USB-C
Case material
Keycaps
Weight
Dimensions
Typing angle
Backlight
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Royal Kludge RK Sink87G vs RK84: your questions
The Royal Kludge RK84 features hot-swappable switches. Its product listing and vendor description explicitly state it has a "Hot-Swappable RK Switch," and the package includes a switch puller. The RK Sink87G is not listed as having this feature.
The RK84 has a much larger 3750mAh battery, while the RK Sink87G has a 1850mAh battery. According to the RK84's vendor page, this larger capacity can provide up to 200 hours of use with the backlight off. The Sink87G's smaller battery will require more frequent charging.
Yes, the RK84 includes a built-in hub with two USB 2.0 pass-through ports and one Type-C port. This allows you to connect other devices like a mouse or flash drive directly to the keyboard. The RK Sink87G does not have this feature.
The RK84 is more compact. It uses a 75% layout with dimensions of 315 x 125 x 41 mm and weighs 803.5g. The RK Sink87G is an 80% TKL keyboard, measuring 360 x 135 x 39 mm and weighing 1100g, making it both larger and heavier.
Both keyboards support wired, 2.4GHz wireless, and Bluetooth connectivity. The RK84's vendor description specifically mentions it can connect to up to 3 devices via Bluetooth and switch among them. The Sink87G's description confirms wireless connectivity but does not specify the number of Bluetooth device slots.
The RK84 is generally better for beginners due to its hot-swappable design. This allows you to experiment with different switch types (clicky, tactile, linear) easily without soldering. The included switch puller and extra switches in the box facilitate this learning process.
Yes, both the RK Sink87G and RK84 list support for Mac and Windows operating systems in their specifications. The RK84 vendor description also lists support for iOS and Android.
Both keyboards use ABS double-shot keycaps according to their specifications and vendor descriptions. This means the legends are molded into the keycap for durability and shine-through lighting.
Yes, the vendor description for the RK Sink87G states it supports 3 sets of macro recording functions, accessible via FN+Ctrl+Q/W/E. The RK84 listing mentions "DIY Software Supports" but does not detail specific macro functionality.
The RK84 includes more accessories. Its package contains a keycap & switch puller, four replacement RK switches, two magnetic pad feet, a USB-C cable, a receiver, and a manual. The Sink87G includes the keyboard, a receiver, a USB cable, and a manual.
The RK84 is listed as having "Screw-In Stabilizers" in its extra features metadata, which are generally preferred for a more stable and rattle-free typing experience. The stabilizer type for the RK Sink87G is not specified in the provided information.
Not sold on either?
![[In Stock] Xinmeng M75/M75Pro 75% Pre-Built Mechanical Keyboard](https://cdn.shopify.com/s/files/1/0549/0262/0278/files/O1CN01QqPe0g1sgA8RTJI6B___2215624025795.png?v=1741766474&width=3840&quality=75)
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.