One of our favorite mice, the Razer Viper Ultimate, is on sale for $90
(Windows Phone Central)

The Razer Viper Ultimate is a great wireless gaming mouse and has been a recommendation of ours since we first reviewed it. Today you can get the Mercury White version of the mouse with its RGB charging dock for just $89.99 at Amazon. This is the lowest price we`ve ever seen, even if it has dropped this low a couple times since Black Friday. It was as high as $150 for most of December and January though, so if you missed the previous drops you should jump on today`s deal. You can get the black version for about $5 more, too. Razer Viper Ultimate gaming mouse | $60 off While we have seen these mice go on sale before, today`s price is as good as it gets if you also want the charging dock. $89.99 at Amazon The historical problem with wireless gaming mice is that they usually aren`t nearly as responsive as a wired mouse, especially if they use Bluetooth. While they might work for some casual laptop work or whatever, you don`t want to game with one. Razer has changed that with its...