Product Description
RK ROYAL KLUDGE R87 Pro Wired Mechanical Keyboard with Hot Swappable Knob 
1 Knob Design
2 75 Percent TKL Layout
3 Full-key Hot Swappable
4 Linear Creamy Switch
QMK Keyboard 
VIA drivers: usevia.app; Layout address: bit.ly/RK_QMK
1 MDA Profile 2 Gasket Structure 3 South-facing LED 4 RGB Backlit
What is QMK/VIA?
QMK is open-source firmware for microcontrollers that control keyboard.
VIA is an extension of QMK firmware designed to simplify keyboard customization process.
Source code: github.com/hangshengkeji/qmk_firmware/tree/master/keyboards/rk/R87Pro
What are the main functions of QMK/VIA?
Customize the function of each key, including but not limited to macro editing, key mapping, backlit mode adjusting and key modifing.
How can I get the VIA to customize the R87Pro wired mechanical keyboard?
1.Enter Layout address and download “RK R87Pro Wired mode” file
2.Enter VIA website and connect R87Pro keyboard
3.In “SETTING”, turn on “Show Design Tab” and Load layout file in “DESIGN”
Layout address: bit.ly/RK_QMK ; VIA drivers: https:/usevia.app/
What are the characteristics of knob design?
RK R87 Pro wired mechanical keyboard ‘s knob is hot-swappable and programmable; Not only can it be used as a multifunctional knob to control the volume, but also can customize the knob function(control rgb effect or speed and so on).
Is the creamy switch of this wired mechanical keyboard linear or tactile?
The creamy switch is linear mechanical switch, giving you a creamy and smooth sound feeling.
Side RGB Backlit
Short press Fn+Insert to adjust/turn off the side backlit of the mechanical gaming keyboard
Indicator Light
Cap Lock: Light up while keyboard using capital
Win Lock: Light up while windows locked, prevent windows from popping up when gaming
ABS Keycaps
R87Pro mechanical keyboard adopts secondary molding technology to prevent paint contamination
Package Included
R87 Pro Wired Mechanical Keyboard*1
Creamy Switches*4
Replace Keycap*1
USB Wired cable*1
Keycap Puller*1
Hot Swappable Knob Design: The premium CNC metal knob on the R87 Pro wired keyboard is removable and programmable, you can easily replace it with a key as needed; Rotate to adjust volume or press to mute/unmute, with the ability to customize its function for added versatility
75 Percent TKL Mechanical Keyboard: R87 Pro wired creamy keyboard features 75% tenkeyless layout design with 87 keys and a volume knob, saving space while keeping essential keys; Access additional functions at ease by using Fn+key combination
QMK/VIA Custom Keyboard: Fully customize your R87 Pro wired mechanical keyboard with QMK/VIA firmware; Remap keys intuitively, create custom macros for your workflows and personalize vibrant RGB lighting for a truly unique setup
Hot Swappable Creamy Switch: Enjoy a smooth typing experience with minimal resistance, ideal for fast-paced typing and gaming environment; Compatible with all 3/5-pin mechanical switches, customize your keyboard instantly without soldering
Gasketed Keyboard with MDA Profile Keycaps: The tkl mechanical keyboard adopts 5-layer gasket design reduces noise and vibration, providing a focused typing environment; Paired with MDA profile keycaps, elevating your typing experience and the visual appeal of your keyboard
Vibrant RGB Gaming Keyboard: Light up your gaming space with multiple RGB effects and side RGB backlit on the wired mechanical keyboard; The Key combination supports to adjust the brightness/speed settings and record customizing backlit
