You can use a keyboard to perform Grid primary navigation operations.
Press CTRL+SHIFT+[AccessKey] keys to navigate to the grid.
Press the UP ARROW and DOWN ARROW keys to move focus between rows. Moving focus from the ultimate (first or last) row within a page changes the page within the grid, if possible.
Press the SPACE key to select and cancel the selection of the focused row. To select multiple rows, move row focus by arrow keys while holding down the SHIFT key.
Press the PLUS/RIGHT ARROW and MINUS/LEFT ARROW keys to expand and collapse group and detail rows.
Press the SHIFT+PAGE UP and SHIFT+PAGE DOWN key combinations to go to the next and previous grid page.