LOGI M720 Triathlon Mouse 80000596 910-004791 Product Description: Logitech M720 Triathlon - mouse - Bluetooth, 2.4 GHz Device Type: Mouse Connectivity Technology: Wireless - Bluetooth, 2.4 GHz Orientation: Right-handed Dimensions (WxDxH): 7.4 cm x 11.5 cm x 4.5 cm Weight: 135 g Wireless Receiver: USB wireless receiver Movement Detection Technology: Optical Buttons Qty: 7 Movement Resolution: 1000 dpi Features: Scrolling wheel, battery indicator, rubber coating, on/off power switch, Logitech Unifying receiver, Logitech Advanced Optical Tracking, Easy-Switch technology, gesture function Battery: AA type OS Required: Apple MacOS X 10.5 or later, Google Chrome OS, Android 5.0 or later, Microsoft Windows 7 / 8 / 10 Manufacturer Warranty: 1-year warranty