Cherry MX Switches. For a unique and enjoyable typing experience iKBC has equipped the New Poker II with Cherry MX Switches, available in Red, Black, Brown and Blue. Cherry MX switches ensure the system for up to 50 million operations, so your keyboard will never let you down. Unlimited Customization. Find many great new & used options and get the best deals for 2017 iKBC Poker 2 Mechanical Keyboard Black Cherry MX Brown Switch at the best online prices at eBay! Free shipping for many products!
For those who don't know what a POK3R keyboard is, this is a decent review.Multiple sources to buy, e.g. amazon, mechanicalkeyboards.com
The following layers are used in either OS:
- Windows: Layer 2 (blue LED), switch to it with:
FN + ,< - OSX: Layer 3 (red LED), switch with:
FN + .>
General POK3R programming info
- POK3R User Manual; Vortex keeps shifting their URLs, so local copy (thanks @couto, @josephfusco)
- Factory reset: Hold both the left and right
ALTkeys - Reset selected layer only:
FN + Runtil LED under spacebar stops flashing
Programming of layers 2-4:
- Default layer cannot be programmed
FN + R_Ctrl(useL_CtrlifFNhas been reassigned already) -> second LED under space bar is now lit- hit
target key, then:new content(can be up to 32 char), then:PN(second LED will blink while programming) FN + R_Ctrlto exit programming -> second LED extinguishes- During programming, use the keys as labelled on the keyboard, irrespective of any reassignments
Layer 2 (Blue) for Windows:
FN + ,< to switch to Layer 2
FN + R_Ctrlto enter programmingFN + R_Ctrlto exit programming
Resulting programming:Windows Layout on keyboard-layout-editor.com
Layer 3 (Red) for OSX:
FN + . to switch to Layer 3
FN + R_Ctrlto enter programming- Swap Cmd/Opt keys on both sides of space bar:
- L_Cmd:
L_Altthen:L_WINthen:PN - L_Option:
L_WINthen:L_Altthen:PN - R_CMD:
R_Altthen:R_FN(Win) then:PN - R_Option:
R_FN(Win) then:R_Altthen:PN
- L_Cmd:
FN + R_Ctrlto exit programming
Resulting programming:OSX Layout on keyboard-layout-editor.com
Common key bindings for all OSs
- CapsLock always as Ctrl:
CapsLockthen:L_Ctrlthen:PNto confirmFN + CapsLockthen:L_Ctrlthen:PNto confirm
- VIM like HJKL and Page Up/Down:
- Left:
FN + Hthen:FN + Jthen:PN - Down:
FN + Jthen:FN + Kthen:PN - Up:
FN + Kthen:FN + Ithen:PN - PgDown:
FN + Fthen:FN + Othen:PN - PgUp:
FN + Bthen:FN + Uthen:PN
- Left:
- Home:
FN + Ithen:FN + Hthen:PN - Volume controls:
- Mute:
FN + Xthen:FN + /?then:PN - Vol-:
FN + Cthen:FN + ,<then:PN - Vol+:
FN + Vthen:FN + .>then:PN
- Mute:
Move FN to L_Ctrl
HJKL as cursor keys are more ergonomical to reach by moving the FN to the left Ctrl key location:
- Switch to Layer 2 (or 3, 4); this programming is per layer
- Unplug keyboard
- DIP switch 4 to ON
- Plugin keyboard again, then press
FNthen:L_Ctrlthen:PNthen:PN(to leave it in its original location) - DIP switch 4 back to OFF (no need to unplug)

Sources
The how-to for these mappings is from 2 reddit threads:
Best Cherry Mx Blue Keyboards
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.