Microsoft has launched a couple wireless mobile mice that will definitely brighten up your day if you’re into multi-colored tech. The new Microsoft Wireless Mobile Mouse 3500 comes with a selection of three patterns: Wave, Folk, and Geode. The mice comes equipped with Microsoft BlueTrack sensor and uses a tiny nano Bluetooth as a receiver and each mouse is said to last up to 8 months on a single battery by switching it off when it’s not in use. The Mobile Mouse 3500 is also available in the solid colors purple, red, blue, along with the original colors grey and pink. The Wireless Mobile Mouse 3500 is now available for $29.95