PC Pro - Mistake in issue 284: the Logitech MK540 Performance keyboard was incorrectly called the MK470 Performance in the review. Apologies for any confusion, but thought we'd get the correction out
Amazon.com: Logitech MK540 Advanced Wireless Keyboard with Wireless Mouse Combo — Full Size Keyboard and Mouse, Long Battery Life, Caps Lock Indicator Light, Hot Keys, Secure 2.4GHz Connectivity (Renewed) : Electronics