Microsoft Surface Arc Bluetooth Mouse - Black

Ultra slim and lightweight. battery life: up to 6 months snaps flat and slips easily into a pocket or bag innovative full scroll plane lets you scroll both vertically. wireless range: 32.8 feet (10 meters) in open area, and 16.4 feet (5 meters) in office environment dimensions: 5.17 x 2.17 x 0.56 inches. weight: 2.91 ounces (including batteries). battery: 2 aaa alkaline batteries (included). battery life up to 6 months compatibility: microsoft windows 10 / 8.1 / 8. must be bluetooth 4.0 enabled. wireless frequency 2.4 ghz frequency range