With that in mind, we come to the Kone Pure Optical. It`s a subtly different beast to the Kone Pure, which integrates the 8200dpi Pro-Aim Laser Sensor R3 for scanning the mousing surface. In order to satisfy those with slightly different preferences the Pure Optical utilises a 4000dpi Pro-Optical Sensor R3; in most other aspects the Pure Optical is identical, only changing up the aesthetics slightly and removing a tracking control unit no longer relevant without a laser sensor."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips