I bought the Logitech Bluetooth MX5500 keyboard/mouse combo for my Windows machine and the keyboard is great and the mouse is good. Installation was easy and I never had a dropped connection. The keyboard is lightweight and had a good soft sound when I typed. Many of the keys are programmable and easy to adjust to my needs via the Logitech software. The battery life is also very good. I've been using it for months now and still don't have to change the batteries. The mouse is fairly good. The plethora of customizable buttons is great although the software lacks the double-click ability. My biggest...