Open the lookup menu with the most recently used items in alphabetical order

`Alt` + `Down Arrow`

All hotkeys for Dynamics SL 2015 (Windows)

General Shortcuts New	`Ctrl` + `N`
General Shortcuts Select All	`Ctrl` + `A`
General Shortcuts Save	`Ctrl` + `S`
General Shortcuts Delete	`Ctrl` + `D`
General Shortcuts Finish	`Ctrl` + `F`
General Shortcuts Copy	`Ctrl` + `C`
General Shortcuts Paste	`Ctrl` + `V`
General Shortcuts First	`Ctrl` + `Home`
General Shortcuts Last	`Ctrl` + `End`
General Shortcuts Undo paste	`Ctrl` + `Z`
General Shortcuts Moves you record by record to most recently created	`PgDn`
General Shortcuts Moves you record by record to oldest document	`PgUp`
Function Key Shortcuts Opens SL Help specific to the screen you are on	`F1`
Function Key Shortcuts In a date field, brings up the relative period or relative date valuesin a text field, allows enables cursor movement inside the field (including “Home” & “End”)	`F2`
Function Key Shortcuts Opens PV list or the calendar on date fields. If you prefer the mouse, double right click on the field	`F3`
Function Key Shortcuts Toggles between “Field View” and “Grid View” (same as double left click)	`F4`
Function Key Shortcuts Clears the value in a field	`F5`
Function Key Shortcuts Inserts today’s date in a date field	`F7`
Function Key Shortcuts Opens “Note” for editing	`F9`
Function Key Shortcuts Puts focus on the Solomon Tool Bar	`F10`
Function Key Shortcuts Perform a search (same as clicking the Magnifying Glass icon)	`Alt` + `F3`
Navigation in forms Move to the next option, option group, or field	`Tab`
Navigation in forms Move to the previous option, option group, or field	`Shift` + `Tab`
Navigation in forms Complete the command for the active option or button	`Enter`
Navigation in forms Move between options in an open list, or between options in a group of options	`Arrow keys`
Navigation in forms Cancel a command, or close a selected list or dialog box	`Esc`
Navigation in forms Save	`Ctrl` + `S` / `Shift` + `F12`
Navigation in forms Save and Close	`Alt` + `S`
Navigation in forms Cancel edits and close (Close)	`Esc`
Navigation in forms Open search	`Spacebar`
Navigation in forms Delete the record (when forms are in Edit mode)	`Ctrl` + `D`
Navigation in forms Save and then open a new form (Save and New) (when forms are in Edit mode)	`Ctrl` + `Shift` + `S`
Navigation in forms Open the lookup menu with the most recently used items in alphabetical order	`Alt` + `Down Arrow`
Navigation in forms Open a lookup drop-down list	`Enter`
Navigation in forms Close a lookup drop-down list	`Esc`
Navigation in forms Open a new instance of Microsoft Dynamics 365	`Ctrl` + `K`
Navigation in forms Open a record found in lookup with forms in Edit mode	`Enter`
Navigation in forms Add a step in the business process editor	`Alt` + `Shift` + `N`
Navigation in forms Tab to the Command Bar	`Ctrl` + `[` / `Ctrl` + `]`
Navigation in forms Add an article to an email	`Shift` + `Alt` + `A`
Navigation in forms Apply an email template (when editing an email message)	`Shift` + `Alt` + `T`
Navigation in forms Tab to the first section on a form or the first Tab on a grid	`Ctrl` + `Shift` + `1`
Navigation in forms Tab to a form's associated grid navigation button	`Ctrl` + `Shift` + `2`
Navigation in forms Tab to the Navigation bar	`Ctrl` + `Shift` + `3`
Navigation in forms Tab to the Main menu button on the Navigation bar	`Ctrl` + `Shift` + `8`
Grid/View Shortcuts Move to next field	`Tab` / `Right Arrow`
Grid/View Shortcuts Move to previous field	`Shift` + `Tab` / `Left Arrow`
Grid/View Shortcuts Move to the cell above (or column header from the first row)	`Up Arrow`
Grid/View Shortcuts Move to the cell below/When cell is not in edit mode	`Down Arrow` / `Enter`
Grid/View Shortcuts Go to edit mode for Text, Number, and Simple fields when the focus is on a field	`Type the value directly to overwrite the existing value` / `F2`
Grid/View Shortcuts Go to edit mode for Date and Time fields	`Type the value directly` / `F4` / `Alt` + `Down Arrow` to display the date/time picker
Grid/View Shortcuts Go to edit mode for drop-down (Lookup, Option Set) fields	`Spacebar to drop down the list`
Grid/View Shortcuts Go to edit mode for Two Options fields	`Spacebar to switch between the two options` / `F4` / `Alt` + `Down Arrow` to drop down the list
Grid/View Shortcuts Move between entries in an open drop-down list	`Up Arrow` / `Down Arrow`
Grid/View Shortcuts Select an option in an open drop-down list	`Enter`
Grid/View Shortcuts Close an open drop-down list	`Esc`
Grid/View Shortcuts Cancel your edits	`Esc`
Grid/View Shortcuts Navigate to and open the lookup record	`Spacebar when the focus is on (→) icon`
Grid/View Shortcuts Move to next page (if any)	`PgDn`
Grid/View Shortcuts Move to previous page (if any)	`PgUp`
Grid/View Shortcuts Move to the column header when the focus is in the grid	`Up Arrow`
Grid/View Shortcuts Sort by column when the focus is on the column header	`Spacebar`
Grid/View Shortcuts Move to Save button when the focus is on the column header (if any unsaved data)	`Tab`
Grid/View Shortcuts Move to Refresh button when the focus is on the column header	`Tab`