Realforce R3 vs Topre R4

The R3 is a simpler keyboard with on-board memory and multimedia keys, while the R4 offers deeper software customization with per-key APC adjustment, macro support, and built-in mouse functions. Both use silent Topre capacitive switches and Bluetooth 5.0.

The R3 has dedicated multimedia keys and a clicky switch option that some programmers prefer for audible feedback. The R4 offers more advanced key mapping via software, which can be useful for complex shortcuts. Your choice depends on whether you prioritize hardware keys or software customization.

Yes, both the Realforce R3 and Topre R4 feature full N-key rollover, ensuring that every key press is registered correctly even during fast typing or gaming. This is confirmed in the vendor product descriptions for both models.

Yes, both models allow you to change the switch actuation point across 4 levels: 0.8mm, 1.5mm, 2.2mm, and 3.0mm. The R4 further allows per-key adjustment in 0.1mm increments using dedicated software.

Both the Realforce R3 and Topre R4 come with PBT keycaps featuring Dye Sublimation (Dye Sub) legends. The R3 has grey and blue keycaps with black legends, while the R4 is available in either all-black or all-white color options.

The R4 uses a PCB mount design, while the R3 uses a plate mount, both with plastic cases. Some user reviews mention the R4 feels more premium, but also report issues like 'pingy' sound and spring crunch. The R3 has mixed reviews regarding its plastic faceplate.

Yes, both the Realforce R3 and Topre R4 support Bluetooth 5.0 and can connect wirelessly to up to 4 devices. They also offer a wired USB-C connection for charging or low-latency use.

The R4 includes dedicated software for adjusting key maps, controlling APC, setting macros, and managing up to 4 on-board profiles. The R3 has on-board memory for saving settings but does not mention dedicated software; it relies on hardware controls.

Both keyboards use genuine silent Topre capacitive switches, which are designed to be quieter than traditional mechanical switches. The R4 also includes proximity sensors to wake the keyboard without a key press, which can minimize noise in quiet environments.

The Realforce R3 uses 2 AA batteries (included) for Bluetooth mode, while the Topre R4 uses 3 AAA batteries. Neither keyboard has a built-in rechargeable lithium battery.

The R4 is generally preferred for modding due to its PCB mount design and dedicated software for per-key APC adjustment, macros, and key remapping. The R3 uses a plate mount and has more limited customization options.

Both keyboards are listed as compatible with Windows, macOS, and Linux. The R4's dedicated software requires Windows 11 or later or macOS 14.5 or later for configuration, but the keyboard works with Linux as a standard input device.