Acer TravelMate P653-V Acer TravelMate P653-M and P653-V Notebook Service Guid - Page 41

System BIOS Item BIOS vendor BIOS version BIOS ROM type BIOS ROM size Protocols supported Keyboard Item Type Total number of keys Windows logo key Internal and external USB keyboard work simultaneously? Features Specification Phoenix v1.04 Hardware 4 MB  Legacy BIOS and EFI architectures  ACPI 3.0b compliance  PXE specification v2.1  SMBIOS reference specification v2.5 or later  USB specification revision 1.1, 2.0. and 3.0  ASF specification v2.0 or later  PCI Express base specification revision 2.1  PCI BIOS specification revision 2.1  BIOS Boot specification v1.01  Simple boot flag specification v2.1  System management bus specification v2.0  AHCI support  Microsoft XP/Vista/Windows 7 logo program  Microsoft SLP 1.0 support  Microsoft OA 2.0 and 2.1 support Specification Acer FineTouch™ keyboard 105-/106-/109-keys Yes Yes  Overlay numeric keys  Inverted "T" cursor keys  Hotkeys for volume and brightness level, media playback, wireless and sleep functions, and display and touchpad toggle  Windows and Application keys  Multilanguage support configurable by OEM customer Hardware Specifications and Configurations 1-31