The K750[1], which I've been using for a month now, works in very low light, and on a full charge the internal batteries should last without light for "up to 2

The K750[1], which I've been using for a month now, works in very low light, and on a full charge the internal batteries should last without light for "up to 2 months". It's impressive. And a really nice keyboard to boot! [1]http://www.logitech.com/en-us/product/k750-keyboard http://www.logitech.com/en-us/product/k750-keyboard