RK ROYAL KLUDGE RK100 is a wireless mechanical keyboard with compact 100 keys. A 96% full size body can be solid, stable and durable during gaming or working. Especially suitable for the mechanical keyboard starters. This mechanical keyboard includes 2.4GHz wireless, Type-C-USB 2.0 wired and bluetooth 5.1 modes. Be equipped with a 2.4GHz dongle(adaptor); Connects with up to 3 devices via Bluetooth; N-key rollover (NKRO) in the wired mode, all 100 keys are conflict free. RK ROYAL KLUDGE RK100 can be hot swapped at wish and replaced by all of MX-similar mechanical switches（including Gateron, Cherry, etc.）, supporting hot swap of 3-pin/5-pin switches. Available in blue/brown/red switch. This hot swappable keyboard is armed with a 3750mAh large battery and geared with 2 built-in USB pass-through ports and 1 Type-C port, this 96% keyboard is allowed to back up more facilities and works for long-time gaming/working. This bluetooth mechanical keyboard is attached with a newly-developed software that you can customize the lighting modes, macro keys and using scenarios.