Amazon.com: Mionix Castor PRO Wired Gaming Mouse, 19K DPI Optical Sensor with 400 IPS, 1K HZ Polling Rate, Kailh 80M Click Durability Micro-switches, 6 Programmable Buttons for PC and MAC : Video
MIONIX Castor Pro 1900DPI Optical Sensor Gaming Mouse, 1.8m Cable, Black ( CASTOR-PRO), One Size : Amazon.co.uk: Toys & Games