Razer Kishi 'Razer Kishi Ultra' review: An opulent mobile gaming controller with a premium price tag Despite being the best option on the market, the Razer Kishi Ultra is still a tough sell at this price. Razer Kishi Ultra hands-on: The most impressive mobile controller I've ever used The Razer Kishi Ultra is feature-packed, premium, and ergonomic unlike any other mobile controller. Get the Windows Central NewsletterAll the latest news, reviews, and guides for Windows and Xbox diehards.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1007 First Light shows off a new take on James Bond, and it's coming to Xbox and PC in 20262Final Fantasy Tactics: The Ivalice Chronicles has been revealed for Xbox and PC, along with a release date3The next big Silent HIll game is coming to Xbox and PC sooner than you think4Every PC and Xbox game shown during Sony's PlayStation State of Play June 20255Deltarune Chapters 3 and 4 are finally here with a full release that's blowing up Steam right now — I'm finally ready to play the Undertale follow-up