Microdigit MD222WM Wireless Bluetooth Mouse - Black

Mouse button actuation force: 70±20gf Browser key actuation force: 70±20gf Scroll wheel actuation force: 25±10gf Mouse: 3 buttons with scroll wheel Size: 102.5*64*37mm Receiver size: 19*14.5*6.5mm Weight: 45g Electronic specifications: ---------------------------------------------------------------- Interface: USB 2.0 Sensor report rate on the mouse: 3500 frames/second Operating angle: 360° Operating distance: 8 to 10 meters Sensor light on the mouse: Red LED Receiver power requirements: 5V DC for the USB port Frequency: 2.402-2.480 GHz Resolution: 1600 dpi Tracking speed Sensor: 30 IPS Air Protocol Rate: 250 kbps