Zalman ZM-GM4 Wired USB Laser Gaming Mouse w- 1000 DPI (Black)

Specifications Mfr Part Number: ZM-GM4 Features: Customize for perfect grip Mechanic style design Convenient customizing tool provided Omron button applied Adjustable weight tuning system High accuracy sensor Real-time DPI change and DPI memory 10 programmable buttons Exclusive software provided Gold Plated USB Connector & Noise Filter Braided cable used to prevent line twist Interface: USB Sensor: Laser / Avago A9800 Cable Length: 1.8m Buttons: 8 Highest Resolution: 8200DPI Image Processing:12,000fps Polling Rate: 1000Hz Button Life: 5,000,000 Times Weight Tuning System: 6x 3.5g Color: Black Weight: 135.0+21.0 g