Logitech M720 Triathlon Multi Device Wireless Mouse

Logitech M720 Triathlon Multi Device Wireless Mouse : SPECS DETAILS Dimensions Mouse (height x width x depth): 4.5 in (115 mm) x 2.9 in (74 mm) x 2.0 in (45 mm) Weight: 5.0 oz (135 g) USB receiver Height x Width x Depth: 14.4 mm x 18.7 mm x 6.1 mm Weight: 18 g System Requirements Bluetooth Smart: Windows 10 or later, Windows 8 Mac OS X 10.10 or late Chrome OS Android 5.0 or later Unifying Receiver: Windows 10 or later, Windows 8, Windows RT, Windows 7 Mac OS X 10.05 or later Chrome OS Internet connection for software download, USB port. Technical Specifications Connection Type: Bluetooth Smart and 2.4GHz wireless connection Wireless range: 33 feet (10 m)* * It may vary based on use and computing conditions. Battery Details: 1 x AA Battery life: 2 years* Sensor technology: Logitech Advanced Optical Tracking Sensor resolution: 1000 dpi Scroll Wheel: Yes Number of buttons: 8 Package Contents - Wireless mouse - Unifying receiver - 1 AA battery(pre-installed) - User documentation