Officeworks - Microsoft Wireless Optical Desktop - $25
* A sleek and ergonomic design which reduces desk clutter and complements workspaces.
* Spill-resistant keys are designed to withstand an accidental spill.
* Perform common tasks, such as opening documents and replying to e-mails, with the touch of a button.
* Optical technology allows users to navigate with better speed, accuracy and reliability.
* USB enabled.
* System Requirements: Windows Vista, XP & 2000.