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.
You do software updates to get the most from favourite programs right? Updating a motherboard BIOS can in a timely manner is also critical. The guide to Flashing a Motherboard BIOS spells out the often complicated steps in plain english. PCSTATS Tips