Download the latest version of the RFKB-21 driver for your computer's operating system. This version of "rf-kb-ms.zip" has been downloaded 25 times with a user rating of 5 out of 5 stars, based on 5 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 1.1 MB.
RFKB-21
A4Tech PS/2 Port Mouse
A4Tech USB Port Mouse
USB Human Interface Device
Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98, Windows 95
rf-kb-ms.zip (1.1 MB)
4.00.3000.0 (2000-10-01) via .inf
5.12.3022.0 (2004-08-25) via .inf
Keyboard Driver File
Sathishkumar (DG Staff Member) on 27-Jan-2010
To get the RFKB-21 driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter CTX RFKB-21 into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for CTX RFKB-21. It is a software utility which automatically finds and downloads the right driver.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager"
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Keyboard/Ikeycmd.dll | 25.6 KB | 31 Aug 2004 |
| Keyboard/Ikeycplx.dll | 330.6 KB | 31 Aug 2004 |
| Keyboard/Ikeyhid.dll | 17.7 KB | 31 Aug 2004 |
| Keyboard/Ikeyhook.dll | 16.3 KB | 31 Aug 2004 |
| Keyboard/Ikeyhook.vxd | 2.0 KB | 31 Aug 2004 |
| Keyboard/Ikeymain.exe | 31.5 KB | 31 Aug 2004 |
| Keyboard/Ikeyres.dll | 38.6 KB | 31 Aug 2004 |
| Keyboard/Ikeyrfk8.dll | 14.3 KB | 31 Aug 2004 |
| Keyboard/Ikmedias.dll | 22.7 KB | 31 Aug 2004 |
| Keyboard/Keyshell.dll | 29.8 KB | 31 Aug 2004 |
| Keyboard/Uninst32.exe | 29.8 KB | 31 Aug 2004 |
| Mouse/Amfilter.sys | 5.1 KB | 25 Aug 2004 |
| Mouse/Amhooker.dll | 16.4 KB | 25 Aug 2004 |
| Mouse/Amoucplx.dll | 172.6 KB | 1 Sep 2004 |
| Mouse/Amouhid.vxd | 12.2 KB | 25 Aug 2004 |
| Mouse/Amoumain.exe | 67.5 KB | 1 Sep 2004 |
| Mouse/Amoures.dll | 30.7 KB | 25 Aug 2004 |
| Mouse/Amouse.inf | 7.3 KB | 1 Sep 2004 |
| Mouse/Amouse.vxd | 16.7 KB | 25 Aug 2004 |
| Mouse/Amps2prt.sys | 10.0 KB | 25 Aug 2004 |
| Mouse/Amsample.dll | 108.9 KB | 25 Aug 2004 |
| Mouse/Amudev98.inf | 2.0 KB | 1 Sep 2004 |
| Mouse/Amusbdev.inf | 2.9 KB | 1 Sep 2004 |
| Mouse/Amusbdev.sys | 7.4 KB | 25 Aug 2004 |
| Mouse/Amusbprt.sys | 10.2 KB | 25 Aug 2004 |
| Mouse/Setuphk.dll | 13.3 KB | 8 Apr 2004 |
| Mouse/Uninst32.exe | 55.2 KB | 1 Sep 2004 |
| Mouse/WinNT40/Ai8042pt.sys | 28.6 KB | 31 Mar 2004 |
| Mouse/WinNT40/Amouse.inf | 4.7 KB | 25 Nov 2002 |
| Mouse/WinNT40/Va4tech.sys | 1.9 KB | 29 Mar 2004 |
| Setup.exe | 65.5 KB | 1 Sep 2004 |
| Setup.ini | 155 bytes | 14 Sep 2004 |
| Setuplib.dll | 221.2 KB | 8 Apr 2004 |