2pcs 2.4G Wireless Thumb Trackball Mouse — Ergonomic Handheld USB, Nano Receiver, Ambidextrous Dolphin-Shape, five-button, 1000 DPI

Pack of 2 ergonomic handheld trackball mice featuring a precise thumb-controlled ball that removes the need for wrist movement, reducing strain and helping prevent repetitive stress injuries during long use. Wireless 2.4GHz connectivity via a nano USB receiver provides true plug-and-play operation with no software installation and a reliable range of up to 10 meters — ideal for laptops and crowded workspaces. The contoured, ambidextrous dolphin-shape housing fits left- or right-handed users comfortably and offers an easy-to-reach five-button layout for versatile control. Designed for space-saving stationary use, the trackball requires no mousepad and performs consistently on uneven surfaces, laps, or confined areas. A high-precision 1000 DPI optical sensor with adjustable sensitivity ensures smooth cursor control for detailed graphic tasks, spreadsheet navigation, and everyday computing.