A4tech Mouse FM10 (colours: orange, blue, white and grey) Yoven Mooroongapillay 4 years ago A4Tech FM10 Wired Mouse Report Rate: 125 Hz. Sensor: Optical. DPI: 600-1000-1600. Buttons: 4. Style: Symmetric. Size: 108 x 64 x 35 mm. Cable: 1.8 m. Plug: USB.