?The Logitech Couch Mouse M515 is exactly what its name suggests: a mouse to use while sitting on a couch, carpet or otherwise non-desk surface. It works well on most surface, especially fabric, and has very long battery life but it is a little heavier than we expected.?"
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips