defilter.INF Driver File Contents (

; Remove LowerFilters when uninstalling
; Copyright (c) 2002 Logitech Inc.

Signature = "$Windows NT$"
DriverVer   = 08/06/2002,9.73
CatalogFile =




%USBCordlessDualM%	= HidInst01,	USB\VID_046D&PID_C502&Mi_01
%USBCordlessKeyI%	= HidInst01,	USB\VID_046D&PID_C503&Mi_01
%USBCordlessSharkMSE%	= HidInst01,	USB\VID_046D&PID_C504&Mi_01
%USBCordlessSharkMSE%	= HidInst01,	USB\VID_046D&PID_C505&Mi_01

%iTouchKeys%            = HidInst01,    USB\VID_046D&PID_C301&MI_01
%iTouchProKeys%         = HidInst01,    USB\VID_046D&PID_C302&MI_01
%iTouchKeys%            = HidInst01,    USB\VID_046D&PID_C303&MI_01
%InternetKeys%          = HidInst01,    USB\VID_046D&PID_C305&MI_01
%InternetUSBKeys%       = HidInst01,    USB\VID_046D&PID_C307&MI_01
%InternetUSBKeys%       = HidInst01,    USB\VID_046D&PID_C308&MI_01
%InternetUSBKeys%       = HidInst01,    USB\VID_046D&PID_C309&MI_01
%InternetUSBKeys%       = HidInst01,    USB\VID_046D&PID_C30A&MI_01
%InternetUSBKeys%       = HidInst01,    USB\VID_046D&PID_C30D&MI_01


DelReg = Filter.DelReg.HW


MFG             = "Logitech"
USBCordlessKeyI		= "Logitech Cordless USB iTouch Keys (X)"
USBCordlessDualM	= "Logitech Cordless Dual USB Mouse & iTouch Keys (X)"
USBCordlessSharkMSE	= "Logitech Cordless Dual USB Mouse & iTouch Keys (X)"

iTouchKeys              = "iTouch Keys (X)"
iTouchProKeys           = "iTouch Pro Keys (X)"
InternetKeys            = "Internet Keys (X)"
InternetUSBKeys         = "Internet Keys USB (X)"
Download Driver Pack

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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