SPECIFICATION : Pixart 3327 Optical sensor with native DPI up to 6, 200. Max Speed: 220 IPS Weight: 87g Comfortable ergonomically-designed with symmetrical shape fits palm and claw grips. Seven programmable buttons. Easy customization with HyperX NGenuity software. الحالة جديد النوع أكسسوارات الكمبيوتر