46 Using the Optional Wireless Keyboard and MouseKey CombinationsTo adjust keyboard operation, such as the character repeat rate, open theControl Panel, click Printers and Other Hardware, and click Keyboard. Forinformation about the Control Panel, see the Windows Help and SupportCenter. To access the Help and Support Center, see "Windows Help andSupport" on page 13. and up-arrow key Increases brightness on the integrateddisplay. and down-arrow key Decreases brightness on the integrateddisplay. and right-arrow key Toggles the display on and off withoutchanging the overall operating state.