Logitech 910-003960 Bluetooth Mouse M557, Grey $11.70 + Shipping ($0 with Prime / $39 Spend) @ Amazon AU

Description
Logitech® Bluetooth® Mouse M558 is the one mouse you can rely on to work with whichever platform you work on. Connect to any Bluetooth-enabled PC or Mac® computer or Windows® 8 tablet—no receiver required.

Features & details
The Logitech Bluetooth Mouse M558 connects to any Bluetooth-enabled PC or Mac computer or Windows 8 tablet—no receiver required; It’s the one mouse you can rely on to work with all the devices you work on
The Logitech Bluetooth Mouse M558 lets you work for up to 12 months between battery changes, exceptional for a Bluetooth mouse; An On/Off switch helps conserve power, smart sleep mode extends battery life, and an indicator light helps to ensure that you’ll never be caught off guard; Battery life may vary based on user and computing conditions
A Windows 8 Start screen button located right behind the scroll wheel makes it fast and simple to switch between the traditional Windows desktop and apps and the new, full-screen Windows 8 interface; Or, you can change the way each mouse button works to suit your needs and preferences; Our powerful software works with Windows 8, older versions of Windows and Mac OS
The M558 is fully customizable; You can change the way each button works to suit your needs and preferences; Our powerful software works with Windows 8, older versions of Windows and Mac OS; Customization requires software installation, available for download
The wheel on the Logitech Bluetooth Mouse M558 not only lets you scroll up and down through documents, you can also tilt the wheel left and right to move back and forth between web pages, open windows and apps