Key Features . (; 60g ultra-lightweight design2nd-gen Razer™ Mechanical Mouse SwitchesRazer™ 5G Advanced 18K DPI Optical Sensor . OUTLAST AND OUTPLAY. Introducing the Razer Orochi V2-a compact ultra-lightweight wireless gaming mouse with the longest battery life that’s second to none. Armed with both Razer HyperSpeed Wireless and; Bluetooth modes it’s your perfect companion for gaming on the go..