Keychron C2 vs Redragon TRUNDLE K668Wireless or wired

The Keychron C2 is wired-only. The Redragon TRUNDLE K668 lists wired, Bluetooth, and 2.4 GHz connectivity.

The Keychron C2 is listed with linear, tactile, and clicky switch types. The K668 is listed with linear Dragon Chant switches.

Both keyboards are listed as hot-swappable. Keychron specifies that hot-swappable C2 versions support many MX-style 3-pin and 5-pin switches.

The Redragon TRUNDLE K668 is listed with a gasket mount and gasket structure. The Keychron C2 is listed as tray-mounted.

Redragon describes built-in noise-dampening foam in the K668, intended to reduce hollow echoes. The C2’s listed features do not include sound-dampening foam.

Keychron says the C2 includes keycaps for both Windows and macOS, and its product description lists support for those systems. It also mentions a dedicated Siri or Cortana key.

The K668 is listed with PBT and ABS keycap materials in its metadata, while Redragon’s product description calls out mixed-color PBT round keycaps. The rounded keycap shape is a distinctive part of this model.

Keychron’s compatibility note warns that Cherry-profile keycaps can hit the switch housing because the C2 has north-facing LEDs. Check keycap clearance before choosing that profile.

Redragon describes four dedicated keys for Mute, Calculator, Screen Lock, and Desktop. The keyboard is also listed with five preset gaming modes.

The Keychron C2 is listed with 12 multimedia keys. The K668 instead highlights four dedicated function keys for Mute, Calculator, Screen Lock, and Desktop.

Yes, the C2 is listed as a 100% keyboard, and Keychron describes it as a 104-key layout with a number pad. The K668 is also listed as 100% and is described by Redragon as 104 keys plus four hotkeys.

Both are listed as hot-swappable. Keychron provides specific compatibility information for hot-swappable C2 versions, including many MX-style 3-pin and 5-pin switches, while Redragon lists an upgraded hot-swappable socket and includes four spare switches.