The Sentinel Z3RO-G by CoolerMaster uses a Laser sensor from Philips, the Twin Eye, providing a DPI/CPI range of 5600... It weighs in at 161.5 g grams with the cable, has Yes, 4.5g X 5 pcs weights and is approximately 135 x 83.5 x 40 mm (LxWxH).
This technological marvel utilizes the latest innovations in cutting-edge technology: 5600 DPI twin laser, rapid fire mode, 128kb internal Sentinel-X™ memory and our patented security, Storm Guard™; The Sentinel Z3RO-G is designed for one purpose and one purpose only - to search and destroy. Overpower your enemies with speed and precision beyond their imagination. Conquest is at your fingertips - Sentinel Z3RO-G.