Mouse Razer Atheris Mercury Bluetooth 350-hour continuous use on a pair of AA batteries 7,200 DPI optical sensor Built-in Bluetooth 2.4 GHz with Adaptive Frequency Technology Ambidextrous ergonomic form factor Compact and mobile ready Tech Specs Dual 2.4 GHz and Bluetooth LE connectivity Battery life: Approximately 350 hours of continuous gaming* True 7,200 DPI optical sensor Up to 220 IPS / 30 G Adaptive Frequency Technology On-the-fly sensitivity adjustment Gaming-grade tactile scroll wheel Ambidextrous design with enhanced rubber side grips Five independently programmable Hyperesponse buttons 1000 Hz Ultrapolling 2.4 GHz dongle Razer Synapse 3 enabled Approximate size: 99.7 mm / 3.9 in (Length) X 62.8 mm / 2.5 in (Width) X 34.1 mm / 1.35 in (Height) Approximate weight 66g / 0.14 lbs (Excluding batteries) Includes 2 X AA batteries Compatible with Xbox One for basic input