Keychron K12 vs Royal Kludge RK61RGB or 2.4 GHz

The K12 lists a 1000 Hz polling rate and RGB lighting, giving it the clearer feature match for gaming if those specifications matter to you. Both models list hot-swappable support and linear, tactile and clicky switch types.

Yes, the RK61 metadata lists Bluetooth, 2.4 GHz and wired connectivity. The K12 vendor description lists Bluetooth and wired connectivity, while its metadata also identifies wireless connectivity.

The Keychron K12 has a listed 4000mAh battery, compared with 1450mAh for the RK61. Keychron’s vendor description says the K12 can provide up to 240 hours, but no comparable runtime claim is listed for the RK61.

Yes, the K12 metadata lists RGB and white backlight options. Keychron describes adjustable four-level RGB backlighting, while the RK61 is listed without RGB in its metadata.

The RK61 metadata lists RGB as unavailable, and its vendor product title identifies the model as single-color backlit. For RGB lighting, the Keychron K12 is the option listed with RGB.

Both keyboards are listed as hot-swappable. Keychron says the K12 hot-swappable version lets users replace switches without soldering, and the RK61 vendor description says its hot-swap PCB accepts 3-pin and 5-pin switches.

The K12 has north-facing LEDs, and its compatibility note warns that Cherry-profile keycaps can hit the switch housing. That warning is specific to the K12; the RK61 compatibility rules list none.

The RK61 is listed at 500g. Keychron’s vendor description gives the K12 an approximate weight of 664g, making the RK61 the lighter of the two based on those figures.

Both list Mac/Windows support in their metadata. Keychron also says the K12 includes keycaps for Windows and macOS, while the RK61 vendor description lists Windows and Mac among its supported operating systems.

The K12 metadata lists ABS keycaps, and Keychron’s vendor description specifies OEM double-shot ABS keycaps. The RK61 metadata lists PBT and ABS options, while its vendor description specifies ABS double-shot keycaps.

Both support hot-swapping, so either can be considered for switch changes. The K12 additionally lists tray-mount and plate-mount styles and ABS or aluminum case materials, giving buyers more explicit construction details to compare.

Both are listed as 60% keyboards, and neither product metadata identifies dedicated arrow keys. The RK61 vendor describes an arrow-key function accessed with Fn + Enter, so check its key combination if arrow access is important.