A4Tech, Dual Mode Bluetooth and Wireless Mouse - FB12

Model: FB12 / FB12S Sensor: Optical Distance: 5-10 m Connection: Bluetooth / 2.4G Multi-Device: 3 Devices ( BT*2, 2.4G*1) Report Rate: 125 Hz DPI: 1200 Buttons: 3 Style: Symmetric Receiver: Nano Receiver Weight: 106 g (w/ battery) Battery: 1AA Alkaline Battery System: Windows / Mac / Chrome OS / Android.