Royal Kludge RK84 vs Redragon CASTOR K631 Pro SE75% vs 65% Wireless Keyboard Comparison

The Royal Kludge RK84 has a significantly larger 3750mAh battery compared to the Redragon K631 Pro SE's 1600mAh battery. According to the RK84 vendor page, this allows for weeks of use with the backlight off. The K631 Pro SE will require more frequent charging.

Yes, both keyboards feature hot-swappable PCBs, allowing you to change switches without soldering. The RK84 listing confirms hot-swappable RK switches, and the K631 Pro SE vendor page emphasizes a 'free-mod' socket compatible with 99.8%+ of switches on the market. Both include switch pullers in the box.

Yes, the Redragon CASTOR K631 Pro SE vendor description lists 'dedicated arrow keys' as a feature. As a 65% keyboard, it includes arrow keys but omits the function row, navigation cluster, and numpad found on larger layouts.

The RK84 package includes a keycap and switch puller, four replacement RK switches, a USB-C cable, a USB receiver, two magnetic pad feet, and a user manual. It also features screw-in stabilizers, which are often preferred for modding over plate-mounted ones.

The RK84 is generally better for office use. Its 75% layout provides dedicated keys for common functions, and its USB passthrough ports are convenient for peripherals. It also offers tactile switch options, which are often preferred for typing, whereas the K631 Pro SE listing only specifies clicky and linear switches.

Yes, the Royal Kludge RK84 vendor specifications list support for Mac OS, along with Windows, iOS, and Android. The Redragon K631 Pro SE vendor page does not explicitly list Mac compatibility, stating only 'US Layout' for its design.

The Redragon K631 Pro SE is considerably lighter at 470 grams. The Royal Kludge RK84 weighs 803.5 grams. This makes the K631 Pro SE the more portable option for travel or moving between workspaces.

Both keyboards have RGB backlighting according to their specifications. The RK84 vendor page also mentions a 'blue backlighting' variant. The K631 Pro SE features a translucent base which, according to its vendor page, is designed to make the 'RGB effort more fabulous'.

A 75% keyboard, like the RK84, keeps the function row, arrow keys, and a column of navigation keys (like Insert, Delete) in a compact frame. A 65% keyboard, like the K631 Pro SE, removes the function row and the navigation column, keeping only the arrow keys and a few other keys, making it even smaller.

Only the Royal Kludge RK84 includes extra USB ports. Its vendor description specifies it has '2 built-in USB pass-through ports and 1 Type-C Port'. The Redragon K631 Pro SE does not list any passthrough ports.

Some user reviews on the vendor pages mention potential issues. For the RK84, reviews cite wireless connectivity problems and firmware bugs affecting battery reporting. For the K631 Pro SE, a review mentions the mode-switch function failing after a firmware update. These are individual reports and may not reflect all units.