
Razer Tartarus Pro
Score: 80/100
RK Royal Kludge RK61
Score: 60/100Rankings

The Tartarus Pro is a left-hand ergonomic keypad featuring 32 programmable analog optical switches, rapid trigger technology, and per-key RGB lighting. It excels in customization and low-latency input but demands Razer software and has a steep learning curve.

The RK61 Blue is a budget-friendly 60% mechanical keyboard offering triple connectivity, hot-swap capability and RGB lighting in a compact ABS-plastic case. It targets users who need portability, multi-device support and programmable features without a high price tag.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 Hzbest | 1,000 Hzbest | |
| ↓ lower better | 363 gbest | 560 g |
24 monthsbest | 12 months | |
32 keys | 61 keysbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Lighting(1) | ||
Backlighting Type | per-key | RGB |
Warranty(1) | ||
Warranty Period (months) | 24 months | 12 months |
Switches(1) | ||
Switch Type | Analog Optical | RK Blue |
Build & Design(3) | ||
Form Factor | ergonomic left-hand | 60% |
Key Count (keys) | 32 keys | 61 keys |
Weight (g) | 363 g | 560 g |
Connectivity(2) | ||
Connectivity Type | USB 2.0 | Wireless |
Cable Type | braided fiber | USB-C |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the Tartarus Pro for its innovative analog optical switches, extensive customization options, and rapid trigger feature, but criticize the awkward dual-function key layout, the fact that Windows treats it as a controller, the lack of true onboard memory, and its premium price.
Everyday users love the solid build, smooth analog feel, vibrant RGB, and macro/profile flexibility, yet many complain about the steep learning curve of dual-function keys, the need to keep Synapse running, a stiff scroll wheel, and occasional hand fatigue.

Professional reviewers, such as EnosTech, praise the RK61 for its clean aesthetic, responsive RK switches and solid performance that exceeds its low price point, while noting occasional firmware inconsistencies.
Everyday users love the keyboard's tiny footprint, hot-swap capability and seamless multi-device connectivity, though they note the flat typing angle, shiny ABS caps and occasional Bluetooth pairing issues.
“Analog switches feel incredibly smooth and responsive.”

“Having to keep Synapse open all the time is annoying.”

“The rapid trigger makes my FPS reactions faster.”

