Roccat's Kone Pure Owl-Eye can be considered a revamped Kone Optical or Military, using an updated PixArt 3361 sensor and more compact dimensions. This $70 mouse is also lighter and delivers outstanding precision and tracking performance. The mouse wheel is probably the best we ever used, both for scrolling and clicking.
There is a lot of free Microsoft software to be had, programs which enable better web surfing and help protect against spyware are just two types. PCSTATS Tips