ATK A87 vs Royal Kludge RK Sink87GHot-Swap or 2.4 GHz
Choose the ATK A87 for hot-swappable switches and PBT keycaps, or the RK Sink87G for 2.4 GHz wireless and macro recording.
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Which one should you get?
Get the
ATK A87
Hot-swappable
Build quality in the bottom 5% of 80% boards under $100.
- Hot-swappable switches make switch changes more straightforward than on the soldered RK Sink87G.
- PBT keycaps are specified for the ATK A87.
- Connectivity includes Bluetooth, wired, and wireless options.
Get the
Royal Kludge RK Sink87G
Mac & Windows
Build quality in the bottom 5% of 80% boards under $100.
- Connectivity includes Bluetooth, 2.4 GHz, and wired modes.
- The vendor lists tactile Brown switches and ABS double-shot keycaps.
- A built-in 1850mAh battery is specified.
- Switches are soldered. Swapping them means soldering.
Pick the ATK A87 if changing switches without soldering is central to your plans, or if you specifically want PBT keycaps. Choose the RK Sink87G if you want 2.4 GHz wireless, listed macro recording, and an 8° typing angle, and do not expect to swap switches without soldering.
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.
ATK A87
Royal Kludge RK Sink87G
Connection
Bluetooth, Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
Yes
No
Switch changes without soldering
Keycaps
PBT
ABS
Mac & Windows
No
Yes
Released
2025
2021
- ATK A87
- Royal Kludge RK Sink87G
- Performance
- 4958
- Build quality
- 3942
- Productivity
- 5159
- Customizability
- 5449
- Portability
- 6467
- Layout size: 80%
What will you mostly use it for?
The RK Sink87G edges ahead for gaming, office use, travel, and macro-oriented content workflows because of its 2.4 GHz connection and additional listed controls. The ATK A87 is the clear choice for switch-focused customization because its switches are hot-swappable. Programming is a close call: both share the same ANSI 80% layout, with different switch and keycap features to weigh. Both keyboards include RGB lighting.
Pick the Royal Kludge RK Sink87G
- The RK Sink87G offers 2.4 GHz wireless alongside Bluetooth and wired connectivity.
- Its vendor description lists tactile Brown switches and an 80% TKL layout intended to leave more space for mouse movement.
ATK A87 vs Royal Kludge RK Sink87G specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
6 of 16 specs differ
ATK A87
Royal Kludge RK Sink87G
Hot-swappable
Layout size
Layout standard
Ergonomics
Display
Connection
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Typing angle
Backlight
Mac & Windows
Released
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ATK A87 vs Royal Kludge RK Sink87G: your questions
Yes. The ATK A87 is listed as hot-swappable, so it is the more suitable option here if you want to change switches without soldering.
The RK Sink87G has soldered switches. Replacing them requires soldering, unlike the hot-swappable ATK A87.
Yes. Its listed connections include Bluetooth, 2.4 GHz, and wired use, and the vendor describes a 2.4 GHz receiver.
Yes. The ATK A87 is listed with Bluetooth, wired, and wireless connectivity.
The ATK A87 is listed with PBT keycaps. The RK Sink87G is listed with ABS double-shot keycaps.
The RK Sink87G vendor description identifies Brown switches and describes them as tactile. Its switches are soldered, so switch replacement requires soldering.
The RK Sink87G listing includes Mac/Win support. The vendor description also lists Mac and several Windows operating systems.
The ATK A87 is an 80% keyboard, and its product description identifies it as a TKL model. A TKL layout does not include a dedicated number pad.
Yes. The vendor lists support for three sets of macro recording functions, activated with FN+Ctrl+Q/W/E. The ATK A87 descriptions do not list macro recording.
The vendor lists eight RGB backlight modes and nine custom backlight modes for the RK Sink87G. RGB lighting is also listed for the ATK A87, but comparable mode details are not specified.
The ATK A87 is the more convenient choice for switch modding because it is hot-swappable. The RK Sink87G has soldered switches, so replacement requires soldering.
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