Cheetah Mobile Inc. operates as a mobile Internet company worldwide. The company’s utility products include Clean Master, a junk file cleaning, memory boosting, and privacy protection tool for mobile devices; Security Master, an anti-virus and security application for mobile devices; Battery Doctor, a power optimization tool for mobile devices; Cheetah Browser, a Web browser for PCs and mobile devices; CM Browser, a mobile browser to protect users from malicious threats; and CM Launcher, which provides personalized experience in using smart phones. Its utility products also comprise Cheetah Keyboard, an artificial intelligence (AI)-enabled application; Photo Grid, a photo collage application for mobile devices; CM Locker, a lock screen with notifications and security; Duba Anti-virus, an Internet security application for PC and mobile devices; and SafeWallet, a mobile digital wallet. In addition, the company offers Live.me, a live video streaming application; and Cheez, an interactive short video application. Further, it provides mobile games comprising Piano Tiles 2, Rolling Sky, Dancing Line, Arrow.io, Tap Tap Fish, Tap Tap Dash, and Bricks n Balls; and Cheetah Voicepod, an AI-based smart speaker; Cheetah Translator, a portable hand-held voice translation device; and Cheetah GreetBot, a reception robot. Additionally, the company offers mobile advertising publisher services; duba.com personal start page that aggregates online resources and provides users access to their online destinations; and cloud-based data analytics engines. It serves direct advertisers that include mobile application developers, mobile game developers, and e-commerce companies, as well as search engines and partnering mobile advertising networks. The company was formerly known as Kingsoft Internet Software Holdings Limited and changed its name to Cheetah Mobile Inc. in March 2014. Cheetah Mobile Inc. was incorporated in 2009 and is headquartered in Beijing, the People’s Republic of China.