Logitech Craft Advanced (BE) toetsenbord - Hardware Info
Logitech MK540 Advanced wireless keyboard and mouse review: Snappy typing, no noise | PCWorld
Logitech MK540 Advanced Wireless Mouse and Keyboard 920-008671
Logitech MK540 Advanced - Computer Keyboard and Mouse Set - Wireless, Spill Resistant - 2.4 GHz Wireless Range of 10 Metre - UK English Keyboard Layout QWERTY - Keyboard & Mouse Bundle - Colour: Black - Hunt Office Ireland