Zoom in or out from worksheet

`Ctrl` + `Mouse wheel up and down`

All hotkeys for Maple

Command line interface or Command Completion	`Ctrl` + `Space`
2D Math Command/Symbol Completion	`Esc`
General Cursor to Start of Line	`Home`
General Cursor to End of Line	`End`
General Cursor to Top of Worksheet	`Ctrl` + `Home`
General Cursor to Bottom of Worksheet	`Ctrl` + `End`
General Move to Bottom of Execution Group	`Ctrl` + `↓`
General Move to Top of Execution Group	`Ctrl` + `↑`
General Move to Beginning of next text or symbol	`Ctrl` + `→`
General Move to Beginning of text or symbol, or previous text or symbol	`Ctrl` + `←`
General Soft New Line	`↑ Shift` + `⤶ Enter`
General Move cursor down to next input region	`⭾ Tab`
General Move cursor up to previous input region	`↑ Shift` + `⭾ Tab`
2D Math Escape Next Character (For Entering "^")	`\`
General Move forward through multiple open worksheet and document tabs in a Maple window	`Ctrl` + `⭾ Tab`
General Move forward through multiple open worksheet and document tabs in a Maple window	`Ctrl` + `Page Down`
General Move backward through multiple open worksheet and document tabs in a Maple window	`Ctrl` + `↑ Shift` + `⭾ Tab`
General Move backward through multiple open worksheet and document tabs in a Maple window	`Ctrl` + `Page Up`
General Execute entire worksheet	`Ctrl` + `↑ Shift` + `⤶ Enter`
Menu accelerators Open File Menu	`Alt` + `F`
Menu accelerators Open Edit Menu	`Alt` + `E`
Menu accelerators Open View Menu	`Alt` + `V`
Menu accelerators Open Insert Menu	`Alt` + `I`
Menu accelerators Open Format Menu	`Alt` + `R`
Menu accelerators Open Tools Menu	`Alt` + `T`
Menu accelerators Open Window Menu	`Alt` + `W`
Menu accelerators Open Help Menu	`Alt` + `H`
Menu accelerators Send Email with attached worksheet	`Alt` + `F` + `D`
Menu accelerators Recent Documents Menu	`Alt` + `F` + `M`
Command line interface Next Command From the History	`Ctrl` + `N`
Menu accelerators Open Worksheet	`Ctrl` + `O`
Menu accelerators Close Current Worksheet	`Ctrl` + `F4`
Menu accelerators Save Worksheet	`Ctrl` + `S`
Command line interface Previous Command From the History	`Ctrl` + `P`
Menu accelerators Page Setup	`Ctrl` + `↑ Shift` + `P`
Menu accelerators Exit Maple	`Alt` + `F4`
Menu accelerators Undo	`Ctrl` + `Z`
Command line interface Move One Word Left	`Ctrl` + `Y`
Command line interface or Clear the Line	`Ctrl` + `X`
Command line interface Interrupt the Currently Executing Command	`Ctrl` + `C`
Menu accelerators Copy Selection as MathML	`Ctrl` + `↑ Shift` + `M`
Command line interface Toggle Insert or Overwrite Mode	`Ctrl` + `V`
Menu accelerators Delete an Element	`Ctrl` + `Del`
Command line interface Move to the Beginning of the Line	`Ctrl` + `A`
Menu accelerators Select document block	`Ctrl` + `Alt` + `↑ Shift` + `D`
Menu accelerators Select execution group	`Ctrl` + `Alt` + `↑ Shift` + `E`
Menu accelerators Select section	`Ctrl` + `Alt` + `↑ Shift` + `S`
Command line interface Cursor Right	`Ctrl` + `F`
2D Math Enter/Exit 2-D Math	`F5`
Menu accelerators Split Execution Groups	`F3`
Menu accelerators Join Execution Group	`F4`
Menu accelerators Interrupt current operation	`F6`
Menu accelerators Slideshow mode	`F11`
Menu accelerators Split Sections	`↑ Shift` + `F3`
Menu accelerators Join Sections	`↑ Shift` + `F4`
2D Math Evaluate Expression	`⤶ Enter`
2D Math Evaluate and Display Inline (Document Mode)	`Alt` + `⤶ Enter`
Menu accelerators Evaluate and Display Inline (U.S. keyboards)	`Ctrl` + `=`
Menu accelerators Convert the selected expression into an atomic identifier (2-D math only)	`Ctrl` + `↑ Shift` + `A`
Menu accelerators Enter units	`Ctrl` + `↑ Shift` + `U`
Menu accelerators Collapse code edit region	`Alt` + `C`
Menu accelerators Expand code edit region	`Alt` + `X`
Menu accelerators Default Zoom Factor	`Ctrl` + `0`
Menu accelerators Zoom Factor...75%	`Ctrl` + `1`
Menu accelerators Zoom Factor...100%	`Ctrl` + `2`
Menu accelerators Zoom Factor...125%	`Ctrl` + `3`
Menu accelerators Zoom Factor...150%	`Ctrl` + `4`
Menu accelerators Zoom Factor...200%	`Ctrl` + `5`
Menu accelerators Zoom Factor...300%	`Ctrl` + `6`
Menu accelerators Zoom Factor...400%	`Ctrl` + `7`
Menu accelerators Zoom in or out from worksheet	`Ctrl` + `Mouse wheel up and down`
Menu accelerators Show Region Ranges	`F9`
Menu accelerators Show Section Ranges	`↑ Shift` + `F9`
Command line interface Show Completion Matches	`Ctrl` + `T`
Menu accelerators Maple Input Mode	`Ctrl` + `M`
Command line interface Find Matching Command From the History	`Ctrl` + `R`
Command line interface Redraw the Current Prompt and Any Text Entered	`Ctrl` + `L`
Menu accelerators Insert Page Break	`Ctrl` + `⤶ Enter`
Menu accelerators Insert Execution Group After Cursor	`Ctrl` + `J`
Command line interface Clear to the End of Line	`Ctrl` + `K`
Menu accelerators Insert Paragraph After	`Ctrl` + `↑ Shift` + `J`
Menu accelerators Insert Paragraph Before	`Ctrl` + `↑ Shift` + `K`
Command line interface Cursor Left	`Ctrl` + `B`
Menu accelerators Italic Style Attribute (text or Maple input)	`Ctrl` + `I`
Command line interface Undo Changes to the Line	`Ctrl` + `U`
Menu accelerators Enclose Section in Subsection (Indent)	`Ctrl` + `.`
Menu accelerators Remove Section Enclosing Selection (Outdent)	`Ctrl` + `,`
Menu accelerators Spellcheck	`F7`
Menu accelerators Quick Help Pop-up Menu	`F1`
Menu accelerators Context-sensitive Help	`F2`
Menu accelerators Help Table of Contents	`Ctrl` + `F1`
Menu accelerators Maple Quick Reference Card	`Ctrl` + `F2`
Menu accelerators Increase number of columns of table (Matrix, or Vector)	`Ctrl` + `↑ Shift` + `C`
2D Math New Row in Matrix, Vector, or a Piecewise Expression	`Ctrl` + `↑ Shift` + `R`
Menu accelerators Launch the startup code editor	`Ctrl` + `↑ Shift` + `E`
Menu accelerators User Profile dialog box	`Ctrl` + `↑ Shift` + `I`
TTY Mode Functions in Command-line Maple Access Window Menu	`Alt` + `Space`
TTY Mode Functions in Command-line Maple Move Window	`Alt` + `Space` then `M`
TTY Mode Functions in Command-line Maple Size Window	`Alt` + `Space` then `S`
TTY Mode Functions in Command-line Maple Minimize Window	`Alt` + `Space` then `N`
TTY Mode Functions in Command-line Maple Maximize Window	`Alt` + `Space` then `X`
TTY Mode Functions in Command-line Maple Close Window	`Alt` + `Space` then `C`
TTY Mode Functions in Command-line Maple Mark Text for Copying	`Alt` + `Space` then `E` then `K`
TTY Mode Functions in Command-line Maple Select Marked Text	`↑ Shift` + `→`
TTY Mode Functions in Command-line Maple Copy Selected Text	`Alt` + `Space` then `E` then `Y`
TTY Mode Functions in Command-line Maple Paste Copied Text	`Alt` + `Space` then `E` then `P`
TTY Mode Functions in Command-line Maple Scroll Window	`Alt` + `Space` then `E` then `L`
TTY Mode Functions in Command-line Maple Change Window Properties	`Alt` + `Space` then `P`
Command line interface Move to the End of the Line	`Ctrl` + `E`
Command line interface Move One Word Right	`Ctrl` + `W`
Command line interface Move to Matching Parenthesis, Brace, or Square Bracket	`Ctrl` + `]`
Command line interface Delete (to Right of Cursor), or Exit Maple (if on a Blank Line)	`Ctrl` + `D`
Command line interface Backspace (to Left of Cursor)	`Ctrl` + `H`
Command line interface Stop the Currently Executing Command in the Debugger	`Ctrl` + `↑ Shift` + `_`
2D Math Superscript (1)	`↑ Shift` + `^`
2D Math Indexed Subscript (1)	`Ctrl` + `Alt` + `B`
2D Math (two underscores) Literal Subscript (1) (subscripted variable name)	`_` then `_`
2D Math Fraction (1)	`/`
2D Math Fraction (1)	`/` then `/`
2D Math Underscript (1)	`Ctrl` + `Alt` + `U`
2D Math Overscript (1)	`Ctrl` + `Alt` + `O`
2D Math Pre-Superscript (1)	`Ctrl` + `Alt` + `P`
2D Math Pre-Subscript (1)	`Ctrl` + `Q`
2D Math Greek Mode (Next Character Entered as Greek)	`Ctrl` + `↑ Shift` + `G`
2D Math Scope Out	`Ctrl` + `Alt` + `K`
2D Math Scope In	`Ctrl` + `Alt` + `J`
2D Math Return Cursor to Baseline	`Ctrl` + `Alt` + `L`
Entering Greek characters A or α	`A`
Entering Greek characters B or β	`B`
Entering Greek characters X or χ	`C`
Entering Greek characters Δ or δ	`D`
Entering Greek characters E or ε	`E`
Entering Greek characters Φ or φ	`F`
Entering Greek characters Γ or γ	`G`
Entering Greek characters H or η	`H`
Entering Greek characters I or ι	`I`
Entering Greek characters ϑ or ϕ	`J`
Entering Greek characters K or κ	`K`
Entering Greek characters Λ or λ	`L`
Entering Greek characters M or μ	`M`
Entering Greek characters N or ν	`N`
Entering Greek characters O or ο	`O`
Entering Greek characters Π or π	`P`
Entering Greek characters Θ or θ	`Q`
Entering Greek characters P or ρ	`R`
Entering Greek characters Σ or σ	`S`
Entering Greek characters T or τ	`T`
Entering Greek characters Υ or υ	`U`
Entering Greek characters ς or ϖ	`V`
Entering Greek characters Ω or ω	`W`
Entering Greek characters Ξ or ξ	`X`
Entering Greek characters Ψ or ψ	`Y`
Entering Greek characters Z or ζ	`Z`