Hi this is the cheapest I can find this with a retailer that is in stock.
SanDisk Cruzer Contour USB Flash Drive - 8GB
SanDisk Cruzer Contour is a high performance USB flash drive with built in U3 functionality and is the flagship of SanDisk Cruzer USB range.
The SanDisk Cruzer Contour USB Flash Drive features a sliding USB connector eliminating the need for a cap and also serving to protect the USB connector.
The included U3 software means you can transport your own PC settings to any computer, such as wallpaper, preferences, favourites, profiles and more.
Included are the following U3 compatible PC programs:
CruzerSync, SignupShield, SKYPE, AVAST, HP Photosmart,Sudoku/Mahjong
- Stylish Black Glossy Finish
- Unique slider USB connector
- Lifetime Limited Warranty
- Hi-speed USB 2.0 for fast data transfer
- Enhanced for ReadyBoost. Improves system performance on Windows Vista
- U3 Smart enabled. Carry and launch your personal applications and settings on any PC
- Distinctive Blue LED
Windows 2000, XP & Vista
Mac OS X v10.1.2+
The link above goes to the PicStop Quidco page.
Quidco was quick to track for me, within a few hours.