Connectivity Wireless RF 2.4GHz Bluetooth RF Distance 10m Tracking Optical OS Windows® 10 Windows® 11 Dimensions L 118mm x W 72mm x H 42mm Weight 109g without dongle Color Star Black Resolution 4200dpi RF 2.4G Report rate 1000 Hz Bluetooth Report rate 133 Hz Battery Type Li-ion 800mAh Battery Life A one-minute quick charge gets 3 hours heavy use or up to 8 hours of light use Button 6 programmable buttons L/R Switch Type Omron D2FC-F-K (50M) Software Armoury Crate Contents Mouse Dongle Quick Start Guide Warranty Booklet USB-C charging cable (USB-A to USB-C)