The Warehouse offers the Logitech MK220 Wireless Keyboard + Mouse Combo for $25, down $15 from their previous price of $40. The next best price(pricespy.co.nz) for this is around $35 or roughly 30% more.
Reviewers on Amazon(amazon.in) give it 4 out of 5 stars based on 490 reviews.
System Requirements: Windows XP, Vista, 7 or 8 operating systems
Connectivity Requirements: USB port
Connectivity Type: 2.4GHz Radio Frequency
Average Battery life: 24 months (keyboard), 5 months (mouse)
Via Geekzone(geekzone.co.nz)