Switch to Copper (B.Cu) layer

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All hotkeys for KiCad 5.0.2

EE Schema Help	`?`
Page Layout Editor Zoom in	`F1`
Page Layout Editor Zoom out	`F2`
Page Layout Editor Zoom redraw	`F3`
Page Layout Editor Zoom center	`F4`
Page Layout Editor Zoom Auto	`Home`
Page Layout Editor Delete item	`Del`
EE Schema Repeat last item	`Insert`
EE Schema Move block > Drag block	`⭾ Tab`
Page Layout Editor Move Item	`M`
Pcbnew Copy Item	`C`
Pcbnew Drag Item	`G`
EE Schema Add component	`A`
Page Layout Editor Place Item	`P`
Pcbnew Rotate item	`R`
Pcbnew Add New Track	`X`
EE Schema Mirror Y Component	`Y`
GerbView Gbr negative obj display mode	`N`
Page Layout Editor Move end point	`E`
Pcbnew Add Through Via	`V`
GerbView Switch units	`U`
GerbView Gbr flashed display mode	`F`
KiCad Manager Run Eeeschema	`Ctrl` + `E`
Pcbnew Switch Track Width To Next	`W`
Pcbnew Fill or Refill All Zones	`B`
Pcbnew Track Display Mode	`K`
GerbView Gbr lines display mode	`L`
Pcbnew Toggle High Contrast Mode	`H`
EE Schema Add global label	`Ctrl` + `H`
EE Schema Add junction	`J`
Pcbnew Custom Track/Via Size	`Q`
Page Layout Editor Move start point	`S`
Pcbnew Reset Grid Origin	`Z`
Pcbnew Switch Track Posture	`/`
Page Layout Editor Left click	`⤶ Enter`
Page Layout Editor Double click	`End`
KiCad Manager Run FpEditor	`Ctrl` + `F`
Pcbnew Switch to Inner layer 1	`F5`
Pcbnew Switch to Inner layer 5	`↑ Shift` + `F5`
EE Schema Find and replace	`Ctrl` + `Alt` + `F`
Pcbnew Select Copper Connection	`I`
Pcbnew Get and Move Footprint	`T`
Pcbnew Switch to Inner layer 4	`F8`
Pcbnew Add Footprint	`O`
EE Schema Leave sheet	`Alt` + `⬅ Backspace`
EE Schema Delete node	`⬅ Backspace`
KiCad Manager Run Bitmap2Component	`Ctrl` + `B`
Page Layout Editor Open	`Ctrl` + `O`
Page Layout Editor Save	`Ctrl` + `S`
Page Layout Editor Save As	`Ctrl` + `↑ Shift` + `S`
Page Layout Editor Print	`Ctrl` + `P`
Page Layout Editor Undo	`Ctrl` + `Z`
Page Layout Editor Redo	`Ctrl` + `Y`
Pcbnew Cut	`Ctrl` + `X`
Pcbnew Copy	`Ctrl` + `C`
Pcbnew Add MicroVia	`Ctrl` + `V`
Page Layout Editor Help (this window)	`Ctrl` + `F1`
Page Layout Editor Zoom to Selection	`Ctrl` + `F5`
Pcbnew 3D Viewer	`Alt` + `3`
Pcbnew Switch Units	`Ctrl` + `U`
Page Layout Editor Reset Local Coordinates	`Space`
Pcbnew Increment Layer Transparency (Modern Toolset only)	`}`
Pcbnew Decrement Layer Transparency (Modern Toolset only)	`{`
Pcbnew Toggle Cursor Display (Modern Toolset only)	`Ctrl` + `↑ Shift` + `X`
GerbView Measure distance (modern toolset only)	`Ctrl` + `↑ Shift` + `M`
Pcbnew Add Vias	`Ctrl` + `↑ Shift` + `V`
Pcbnew Add Filled Zone	`Ctrl` + `↑ Shift` + `Z`
Pcbnew Add Keepout Area	`Ctrl` + `↑ Shift` + `K`
Pcbnew Add a Similar Zone	`Ctrl` + `↑ Shift` + `.`
Pcbnew Draw Line	`Ctrl` + `↑ Shift` + `L`
Pcbnew Draw Circle	`Ctrl` + `↑ Shift` + `C`
Pcbnew Draw Arc	`Ctrl` + `↑ Shift` + `A`
Pcbnew Draw Graphic Polygon	`Ctrl` + `↑ Shift` + `P`
Pcbnew Add Text	`Ctrl` + `↑ Shift` + `T`
Pcbnew Add Dimension	`Ctrl` + `↑ Shift` + `H`
Pcbnew Place DXF	`Ctrl` + `↑ Shift` + `F`
GerbView DCodes display mode	`D`
Pcbnew Add Blind/Buried Via	`Alt` + `↑ Shift` + `V`
Pcbnew Route Differential Pair (Modern Toolset only)	`6`
Pcbnew Tune Single Track (Modern Toolset only)	`7`
Pcbnew Tune Differential Pair Length (Modern Toolset only)	`8`
Pcbnew Tune Differential Pair Skew (Modern Toolset only)	`9`
Pcbnew Routing Options	`Ctrl` + `,`
KiCad Manager Run LibEdit	`Ctrl` + `L`
Pcbnew Increase meander spacing by one step.	`1`
Pcbnew Decrease meander spacing by one step.	`2`
Pcbnew Increase meander amplitude by one step.	`3`
Pcbnew Decrease meander amplitude by one step.	`4`
Pcbnew Differential Pair Dimensions	`Ctrl` + `↑ Shift` + `R`
Pcbnew Toggle Highlight of Selected Net (Modern Toolset only)	`
Pcbnew Switch Track Width To Previous	`Ctrl` + `W`
Pcbnew Increase Via Size	`'`
Pcbnew Decrease Via Size	`\`
Pcbnew Delete Track Segment	`Back`
Pcbnew Move Item Exactly	`Ctrl` + `M`
KiCad Manager Refresh project tree	`Ctrl` + `R`
Pcbnew Rotate Item Clockwise (Modern Toolset only)	`↑ Shift` + `R`
Pcbnew Select Layer and Add Through Via	`<`
Pcbnew Select Layer and Add Blind/Buried Via	`Alt` + `<`
Pcbnew Duplicate Item	`Ctrl` + `D`
Pcbnew Duplicate Item and Increment	`Ctrl` + `↑ Shift` + `D`
KiCad Manager New project from template	`Ctrl` + `T`
Pcbnew Switch to Component (F.Cu) layer	`Page Up`
Pcbnew Switch to Copper (B.Cu) layer	`Page Down`
Pcbnew Switch to Inner layer 2	`F6`
Pcbnew Switch to Inner layer 3	`F7`
Pcbnew Switch to Inner layer 6	`↑ Shift` + `F6`
GerbView Switch to next layer	`+`
GerbView Switch to previous layer	`-`
Pcbnew Switch Grid To Fast Grid1	`Alt` + `1`
Pcbnew Switch Grid To Fast Grid2	`Alt` + `2`
Pcbnew Switch Grid To Previous	`↑ Shift` + `N`
GerbView Switch to legacy toolset	`F9`
GerbView Switch to modern toolset with software graphics (fall-back)	`F12`
GerbView Switch to modern toolset with hardware-accelerated graphics (recommended)	`F11`
Page Layout Editor New	`Ctrl` + `N`
KiCad Manager Run Gerbview	`Ctrl` + `G`
KiCad Manager Run PcbCalculator	`Ctrl` + `A`