The Blade by Epic Gear uses an Optical sensor, specifically the A3050, providing a DPI/CPI range of 2000dpi. It uses a USB connection with a 1.8m Braided cable. It weighs in at 93g without the cable
Control Focused Ergonomics & Gaming Grade Optical Precision - The ergonomic design of the right-hand-oriented Blade is perfect for the palm and claw grip gamers that demand total control. Featuring anti-slip coating, 10 levels of on-the-fly DPI LED-indicated adjustment, minimized lift-off distance and gaming-grade optical sensor, Blade is the ultimate weapon of choice when it comes to control and precision.