We know, we know -- you're practically married to your existing Razer or Logitech, but it looks like you may want to phone your lawyer and get the separation papers flowing. Canon -- of all companies -- has just introduced its latest critter, and it may very well be the most spectacular mousing device in the history of mousing devices. The unquestionably magical X Mark I Mouse is a wireless laser mouse underneath, but it also doubles as a fully functional calculator and a numeric keypad to boot. Bluetooth 2.0 is responsible for the connections, and the 1,200dpi sensor sho
