Was looking for a wireless mouse and came across this.
Connectivity Technology: Wireless - 2.4 GHz
Wireless Receiver: USB wireless receiver
Movement Detection Technology: Laser
Features: Scrolling wheel, Tilt Wheel Plus Zoom, soft rubber grip
Battery: 2 x AA type
OS Required: Apple MacOS X 10.3.9 or later, Microsoft Windows Vista / XP
Vista Certification: Certified for Windows Vista
Manufacturer Warranty: 3 years warranty
Sorry if this has been posted before - did a search... saw that a previous deal, also from Amazon, for a silver coloured mouse at £19.99 has been expired.