ACPI\PNP0303 drivers

Here is 6 drivers compatible with ACPI\PNP0303.
This is Device ID of Acer Tablet PC Keyboard Buttons (101/5 Buttons).
Here is only last drivers for this DeviceId. Almost all of them are compatible with your hardware.
Anyway, you can try to use extended search exactly for your hardware.
Category:PC
Manufacturer:HP
Hardware:Compaq Presario CQ5113SC
Software name:Original HP Multimedia Keyboard Driver
Version:1.0.7.1
File Size:7.43Mb (7792368 bytes)
Released:21 Apr 2009
System:Windows Vista 64-bit
Description:Original HP Multimedia Keyboard Driver for HP Compaq Presario CQ5113SC
Original driver for the HP multimedia keyboard solutions.­
Compatible devices:
VG127AA,­ VG127AAR
Download Compaq Presario CQ5113SC Original HP Multimedia Keyboard Driver 1.0.7.1
Category:PC
Manufacturer:HP
Hardware:Compaq Presario CQ5113SC
Software name:Original HP Multimedia Keyboard Driver
Version:1.0.7.1
File Size:5.98Mb (6266232 bytes)
Released:21 Apr 2009
System:Windows Vista
Description:Original HP Multimedia Keyboard Driver for HP Compaq Presario CQ5113SC
Original driver for the HP multimedia keyboard solutions.­
Compatible devices:
VG127AA,­ VG127AAR
Download Compaq Presario CQ5113SC Original HP Multimedia Keyboard Driver 1.0.7.1
Category:PC
Manufacturer:HP
Hardware:Pavilion a6663.es
Software name:Original HP Multimedia Keyboard Driver
Version:1.0.7.1
File Size:7.43Mb (7792104 bytes)
Released:19 Oct 2009
System:Windows 7 64-bit
Description:Original HP Multimedia Keyboard Driver for HP Pavilion a6663.­es
Original driver for the HP multimedia keyboard solutions.­
Compatible devices:
NC188AA
Download Pavilion a6663.es Original HP Multimedia Keyboard Driver 1.0.7.1
Category:PC
Manufacturer:HP
Hardware:Pavilion a6663.es
Software name:Original HP Multimedia Keyboard Driver
Version:1.0.7.1
File Size:5.97Mb (6265024 bytes)
Released:19 Oct 2009
System:Windows 7
Description:Original HP Multimedia Keyboard Driver for HP Pavilion a6663.­es
Original driver for the HP multimedia keyboard solutions.­
Compatible devices:
NC188AA
Download Pavilion a6663.es Original HP Multimedia Keyboard Driver 1.0.7.1
Category:PC
Manufacturer:HP
Hardware:Pavilion Media Center a1604.fr
Software name:Fall 2006 Original HP Multimedia Keyboard/Mouse Drivers
Version:1.0.2.6
File Size:2.19Mb (2300168 bytes)
Released:17 Aug 2006
System:Windows XPWindows XP 64-bit
Description:Fall 2006 Original HP Multimedia Keyboard/­Mouse Drivers for HP Pavilion Media Center a1604.­fr
Drivers for the HP Multimedia Keyboard/­Mouse solutions.­
Compatible devices:
RF770AA
Download Pavilion Media Center a1604.fr Fall 2006 Original HP Multimedia Keyboard/Mouse Drivers 1.0.2.6