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Stream Deck Mouse: Game & Stream with One Click
5 Jun
Summary
- New mouse integrates Stream Deck button for instant shortcuts.
- Features 33,000 DPI sensor and 8,000Hz polling rate.
- Offers up to 170 hours of battery life without RGB.

Corsair has launched the Nightsword v2 Wireless SD, a new gaming mouse featuring a unique button dedicated to the Elgato Stream Deck ecosystem. This innovative feature enables users to instantly access virtual Stream Deck controls on their screen with a single click, streamlining gaming, streaming, and productivity tasks. The mouse is equipped with eight programmable buttons, customizable through Elgato's Marketplace.
Performance is a key highlight, with Corsair's Marksman S sensor providing up to 33,000 DPI. It also supports an 8,000Hz polling rate in both wireless and wired modes, ensuring swift response times. For extended use, the Nightsword v2 Wireless SD offers up to 170 hours of battery life when RGB lighting is disabled. The device is available for $129.99, with shipments expected to commence around July 27th, 2026.