It'll be another two weeks before Windows 8 PCs go on sale, but if you like, you can hand pick out your gesture-enabled peripherals now. Logitech just announced two wireless mice and an external trackpad, all optimized to support gestures in Windows 8. Starting with the mice, the Touch Mouse T620 has the same design as the M600 announced earlier this year, except it supports Win 8 gestures out of the box. (The M600 will get a software update allowing it to work the same way.) Similar to its predecessor, the T62
