X5 FAULTY ROCCAT KOVA PURE AMBIDEXTROUS RGB GAMING WIRED MOUSE ROC-11-502 /503 - Every unit has a different issue (double click, one or another button not working), there are marks/sings of usage and the skates are missing (see last three photos). Still, good units for spares/repairs

Like its predecessor, has already impressively demonstrated, are soft-focus curves in the design of a gamer mouse nothing for true gamers. The Kova Pure Performance has a dynamic shape with fine lines and angles, which is reminiscent of a souped up sports car. The two main buttons form with the palm rest area a unit, typically ROCCAT, also the bearing surface at the rear of the mouse is pulled down on both sides and gives the impression of a rear spoiler. Atypical and especially cool in this case is that the palm rest area has not been fully implemented to the bottom of the mouse at the rear, but by two sunken depressions form a kind of diffuser. The scroll wheel and seven additional keys protrude and also accentuate the dynamic design.

This impressive, converted to the smallest detail design concept is further enhanced by an unusual lighting concept. As already known from its predecessor, here the entire color spectrum can be represented. In addition, color changes and different lighting effects can be realized. The lighting is visible at the wheel and on the seated on the diffuser Lichtpipe and independently adjustable. In this way the appearance of the Kova can be designed according to personal preferences.

The high-precision optical sensor Pro-Optic R6 provides 3,500 dpi a practical resolution, which can be reached by Overdrive mode and high-performance, ARM-based Turbo Core V2 32-bit processor even whopping 7,000 dpi. This means a stable doubling of DPI and enables maximum power and speed. Of course, the DPI level can be changed by pressing a button. The five high-quality sliding feet also allow a pleasant movement on various surfaces.

The total of 12 keys, of which eleven can be used for custom button functions, allow an intuitive control. Thanks to Easy-Shift [+] - function is increased to an impressive 22 the total number of key functions in this way effective combos, and a variety of key assignments are also possible. The here particularly striking Smart-cast buttons, which are located left and right mouse buttons are perfectly suited for knee-jerk control and especially fast inputs. The user has at this point thus about twice the number of input options.

Thanks to the ROCCAT Swarm driver all the games, apps and ROCCAT products are managed in one place, past is the time of various symbols and confusing taskbar. Of course, the Swarm software provides powerful features to individualize, among other things, to the Kova Pure Performance five macros are stored, which on the fly can be accessed through the 512 KB internal memory.

Technical details:
    Size: 131 x 66 x 38 mm (L x W x H)
    Weight: 99 g (without cable)
    Color white
    Sensor: Pro-Optic sensor R6
    Processor: ARM-based Turbo Core V2 32-bit processor (72 MHz)
    Resolution: 3,500 dpi (7,000 dpi with overdrive mode)
    Polling Rate: 1000 Hz
    Response time: 1 ms
    Acceleration: 20 G
    Memory: Onboard memory (512kB)
    Mouse Keys: 12 (2x main, 1x top, 3x left, 3x right 3x scroll wheel)
    Ergonomics: ambidextrous
    Scroll wheel: 2-way
    Power supply: USB
    Cable length: 1.8 m (covered)
    Lighting: Multi-Color (RGB)
    System Requirements: Windows 7, Windows 8, Windows 10
    USB 2.0 port
    Internet connection for driver installation

Thank you for your time!