Microsoft Sculpt Ergonomic Desktop Combo Set - Hardly Used in ATHELSTONE, South Australia for sale

Microsoft Sculpt Ergonomic Desktop Combo Set
Near New/Hardly Used , purchased on 4 Feb 2016 and used for 2hrs - I purchased this keyboard as a replacement for a wireless ergo keyboard I had but it doesn't suit my requirements. Purchased for $148 from Officeworks, have the receipt but not the box.
The Microsoft Sculpt Ergonomic Keyboard, Mouse and Number-pad Set is ergonomically designed to ensure your comfort no matter how long you're using the computer. The keyboard features a unique curved, split design to help position your wrists and arms in a natural position while also supporting your wrists via the cushioned palm rest. The separate number-pad provides flexibility over your setup and the contoured mouse features a 4 way scrolling system with an inbuilt back button and a Windows touch tab for greater control over your navigation.
Split keyboard promotes a natural, relaxed typing position.
Sculpted mouse includes a thumb scoop to maintain the correct hand and wrist position.
Separate number pad offers greater flexibility over your setup.
Keyboard includes a built in cushioned palm rest for greater wrist support.
Mouse supports 4 way scrolling and includes an inbuilt back button for easy navigation and a Windows touch tab optimised for use with Windows 8.
Connects to your computer wirelessly.