toughbook cf-18NHJ9obm touch screen problem

i have t toughbook cf-18 i dont have any disks with it it had xp pro sp3 .i installed another copy of xp pro cause it was running so slo and i wanted to recover my hd space i found drivers for every thing except 2 unknown devices in device manager the buttons in the front and touchscreen the touchscreen worked before i did this can anyone help me get my touchscreen back thanks in advance

 

Model Number Is Customer Specific
Model Number: CF-18NHJ90BM
Product Family: CF-18
Description:
***Toyota US Only***
Pentium M 753 1.2GHz ULV (Centrino), 10.4" XGA Touch Screen, 60GB HDD, 1.0 GB RAM, Intel 802.11a+b+g WLAN, Dual Hi-Gain External Antenna Pass-through Connectors, Windows XP Pro SP2, TPM1.2 Security Chip, US Logo badge, Wireless MAC Address, No Optical Drive

Now, in answer to your question, read the Installation Instructions for the Mk5 CF-18 and see if you've downloaded and installed all the necessary drivers.

As to the touchscreen:

Title: Touch Pad /Touchscreen Driver
Model: CF-18N/P(Mk5) Windows XP Pro SP2 Touchscreen Model CF-18[N/P][H/J/K/L/N/M]xxxBx
Operating System: Windows XP SP2
Language: English(North America)
Release Date: Apr 11, 2006
File Name (Size): mouse_18_5_d050515.exe (374.2 kb)

 

Read this whole thread
http://forum.notebookreview.com/panasonic/325093-cf-18-drivers-buttons.html
Post 58 has the driver order needed for full functionality