Geogebra键盘输入快捷键

http://wiki.geogebra.org/en/Keyboard_Shortcuts

Keyboard Shortcuts 

KeyShortcut(Windows)Shortcut(Mac OS X)ActionACtrl + ACmd + ASelect AllACtrl + Shift + ACmd + Shift + AView/Hide Algebra WindowAAlt + AOption + Aalpha α (Press Shift for upper-case: Α)BAlt + BOption + Bbeta β (Press Shift for upper-case: Β)BCtrl + Shift + BCmd + Shift + BExport ggbBase64 string to clipboardCCtrl + CCmd + CCopyCCtrl + Alt + CCmd + Option + CCopies values (spreadsheet)CCtrl + Shift + CCmd + Shift + CCopy Graphics View to clipboardDCtrl + DCmd + DToggle value/definition/commandDCtrl + Shift + DCmd + Shift_DToggle toggle Selection Allowed for all "non-essential" geosDAlt + DOption + Ddelta δ (Press Shift for upper-case: Δ)ECtrl + ECmd + EOpen Object Properties ViewECtrl + Shift + ECmd + Shift + EOpen/Close Object Properties ViewEAlt + EOption + EEuler ℯFCtrl + FCmd + FRefresh ViewsFAlt + FOption + Fphi φ (Press Shift for upper-case: Φ)GCtrl + GCmd + GShow/Hide selected objectsGCtrl + Shift + GCmd + Shift + GShow/Hide labels of selected objectsGAlt + GOption + Ggamma γ (Press Shift for upper-case: Γ)IAlt + IOption + Iimaginary unit ί = √-1JCtrl + JCmd + JSelect ancestorsJCtrl + Shift + JCmd + Shift + JSelect descendantsKCtrl + Shift + KCmd + Shift + KView/Hide CAS ViewLCtrl + LCmd + LSelect current layerLAlt + LOption + Llambda λ (Press Shift for upper-case: Λ)LCtrl + Shift + LCmd + Shift + LView/Hide Construction ProtocolMCtrl + Shift + MCmd + Shift + MExport ggbBase64 string to clipboardMAlt + MOption + Mmu μ (Press Shift for upper-case: Μ)NCtrl + NCmd + NNew WindowNCtrl + Shift + NCmd + Shift + NOpen next window (or next ggb file in folder)NCtrl + Shift + Alt + NCmd + Shift + Option + NOpen previous windowOCtrl + OCmd + OOpen New FileOAlt + OOption + Odegree symbol °PCtrl + PCmd + PPrint PreviewPCtrl + Shift + PCmd + Shift + POpen Probability CalculatorPAlt + POption + Ppi π (Press Shift for upper-case: Π)QCtrl + Q Select descendants (deprecated)QCtrl + Shift + Q Select ancestors (deprecated)Q Cmd + QQuit GeoGebraRCtrl + RCmd + RRecompute all objects (including random numbers)RAlt + ROption + RSquare-root symbol: √SCtrl + SCmd + SSaveSCtrl + Shift + SCmd + Shift + SView spreadsheetSAlt + SOption + Ssigma σ (Press Shift for upper-case: Σ)TCtrl + Shift + TCmd + Shift + TExport as PSTricksTAlt + TOption + Ttheta θ (Press Shift for upper-case: Θ)UAlt + UOption + Uinfinity ∞UCtrl + Shift + UCmd + Shift + UOpen Graphic Export DialogVCtrl + VCmd + VPasteW Cmd + WQuit GeoGebraWCtrl + Shift + WCmd + Shift + WExport Dynamic WorksheetWAlt + WOption + Womega ω (Press Shift for upper-case: Ω)YCtrl + YCmd + YRedoZCtrl + ZCmd + ZUndoZCtrl + Shift + ZCmd + Shift + ZRedo0Alt + 0Option + 0to the power of 01Ctrl + 1 Standard font size, line thickness, and point size1Alt + 1Option + 1to the power of 11Ctrl + Shift + 1Cmd + Shift + 1View/Hide Graphics View 12Ctrl + 2 Increase font size, line thickness, and point size2Alt + 2Option + 2to the power of 22Ctrl + Shift + 2Cmd + Shift + 2View/Hide Graphics View 23Ctrl + 3 Black/white mode3Alt + 3Option + 3to the power of 34Alt + 4Option + 4to the power of 45Alt + 5Option + 5to the power of 56Alt + 6Option + 6to the power of 67Alt + 7Option + 7to the power of 78Alt + 8Option + 8to the power of 89Alt + 9Option + 9to the power of 9---Decrease selected slider/number
Move selected point along path/curve-Ctrl + -Ctrl + -Zoom out(hold Alt as well for accelerated zoom)-Alt + -Option + -superscript minus+++Increase selected slider/number
Move selected point along path/curve+Ctrl + +Ctrl + +Zoom in (hold Alt as well for accelerated zoom)+Alt + +Option + +plus-or-minus ±===Increase selected slider/number
Move selected point along curve=Ctrl + =Cmd + =Zoom in (hold Alt as well for accelerated zoom)=Alt + =Option + =not-equal-to ≠<Alt + <Option + <less-than-or-equal-to ≤, (comma)Alt + ,Option + ,less-than-or-equal-to ≤>Alt + >Option + >greater-than-or-equal-to ≥. (period)Alt + .Option + .greater-than-or-equal-to ≥F1F1F1HelpF2F2F2Start editing selected objectF3F3F3Copy definition of selected object to the Input BarF4F4F4Copy value of selected object to the Input BarF4Alt + F4 Quit GeoGebraF5F5F5copy name of selected object to the Input BarF9F9F9Recompute all objects (including random numbers)EnterEnterEnterToggle input between Graphics View and Input BarTabCtrl + TabCmd + TabCycle the focus round the open viewsLeft ClickLeft ClickLeft Click(current mode)Left ClickAlt+Left ClickOption+Left Clickcopy definition to input barLeft ClickAlt+Left DragOption+Left Dragcreate list of selected objects in input barRight ClickRight click in Graphics View Fast drag mode (drag on object)
Zoom (drag not on object)
Open menu (click on object) 
Open Axes and Grid menu (click not on object)Right ClickShift+ Right Drag Zooms without preserving the aspect ratioScroll WheelScroll WheelScroll WheelZoom in / out (Application)Scroll WheelShift+Scroll Wheel Zoom in / out (Applet)Scroll WheelAlt+Scroll WheelOption+Scroll WheelAccelerated zoom in / outDeleteDelete Delete current selectionBackspaceBackspaceBackspaceDelete current selectionUp arrow ↑↑↑Increase selected slider/number
Move selected point up
3D Graphics Increase y-coordinate of selected point 
Go to older entry in Input Bar history 
Go up in construction protocolUp arrow ↑Ctrl + ↑ x10 speed multiplier 
Spreadsheet: go to top of current block of cells
(or go up to next defined cell)Up arrow ↑Shift + ↑Shift + ↑x0.1 speed multiplier, or rescale y-axis if no objects selectedUp arrow ↑Alt + ↑Option + ↑x100 multiplierRight arrow →→→Increase selected slider/number
Move selected point right
3D Graphics Increase x-coordinate of selected point
Go up in construction protocolRight arrow →Ctrl + → x10 speed multiplier 
Spreadsheet: go to right of current block of cells
(or go right to next defined cell)Right arrow →Shift + →Shift + →x0.1 speed multiplier, or rescale x-axis if no objects selectedRight arrow →Alt + →Option + →x100 multiplierLeft arrow ←←←Decrease selected slider/number
Move selected point left
3D Graphics Decrease x-coordinate of selected point
Go down in construction protocolLeft arrow ←Ctrl + ← x10 speed multiplier 
Spreadsheet: go to left of current block of cells
(or go left to next defined cell)Left arrow ←Shift + ←Shift + ←x0.1 speed multiplier, or rescale x-axis if no objects selectedLeft arrow ←Alt + ←Option + ←x100 multiplierDown arrow ↓↓↓Decrease selected slider/number
Move selected point down
3D Graphics Decrease y-coordinate of selected point
Go to newer entry in Input Bar history
Go down in construction protocolDown arrow ↓Ctrl + ↓ x10 speed multiplier 
Spreadsheet: go to bottom of current block of cells
(or go down to next defined cell)Down arrow ↓Shift + ↓Shift + ↓x0.1 speed multiplier, or rescale y-axis if no objects selectedDown arrow ↓Alt + ↓Option + ↓x100 multiplierHomeHome Go to first item in construction protocol 
Spreadsheet: go to top leftPgUp ↑⇞ Go to first item in construction protocol
3D Graphics Increase z-coordinate of selected pointEndEnd Go to last item in construction protocol 
Spreadsheet: go to bottom rightPgDn↓⇟ Go to last item in construction protocol 
3D Graphics Decrease z-coordinate of selected point

In addition, use Alt + Shift (Mac OS X Ctrl + Shift) to get upper-case Greek characters.