Differences among RK keyboards

Model	Layout	Backlight	Connectivity	Weight	Media controls	Built-in USB hub	Compatible System	Switch Type	Hot-swappable Option	Wrist rest	Link
RK61	60% 61-key	Blue backlit	USB-C Wired, Bluetooth, 2.4GHz dongle	1.28 lbs (579g)	FN Shortcuts	×	Mac/iOS/Windows/Android	RK Mechanical	√	×	Learn More
RK68	65% 68-key	Blue backlit	Bluetooth, USB-C Wired	1.32 lbs (600g)	FN Shortcuts	×	Mac/iOS/Windows/Android	RK Mechanical	√	×	Learn More
RK71	70% 71-key	RGB backlit	Bluetooth,USB -C Wired	1.41 lbs (640g)	FN Shortcuts	×	Mac/iOS/Windows/Android	RK Mechanical	×	×	Learn More
RK84	75% 84-key	Blue/RGB backlit	USB-C Wired, Bluetooth, 2.4GHz dongle	1.77lbs (803.5g)	FN Shortcuts	2 ports	Mac/iOS/Windows/Android	RK Mechanical	√	×	RK84 RGB; RK84 Blue Backlit
RK84 PRO	75% 84-key	RGB backlit	USB-C Wired, Bluetooth, 2.4GHz dongle	2.84lbs (1290g)	FN Shortcuts	×	Mac/iOS/Windows/Android	RK Mechanical	√	×	Learn More
RK87	Tenkeyless 87-key	RGB backlit	2.4GHz dongle，USB-C Wired	2.42lbs (1100g)	FN Shortcuts	×	Mac/iOS/Windows/Android	RK Mechanical	×	×	Learn More
RK89	85% 89-key	Blue backlit	USB-C Wired, Bluetooth, 2.4GHz dongle	2.20lbs (1000g)	FN Shortcuts	2 ports	Mac/iOS/Windows/Android	RK Mechanical	√	×	Learn More
RK96	90% 96-key	Blue backlit	USB-C Wired, Bluetooth, 2.4GHz dongle	3lbs (1400g)	Dedicated Hotkeys & Volume Roller	2 ports	Mac/iOS/Windows/Android	RK Mechanical	√	√	Learn More
RK920	Full size 104-key	Rainbow Backlit	USB-C Wired	2.02 lbs (920g)	FN Shortcuts	×	Mac/iOS/Windows/Android	RK Mechanical	×	×	Learn More
RK925	65% 68-key	White backlit	Bluetooth,USB -C Wired	1.32 lbs (600g)	FN Shortcuts	×	Mac/iOS/Windows/Android	RK Mechanical Low Profile	√	×	Learn More