Iclever(r) E03-1999N-02 Hi Prcsion Wrls Mouse Blk

• 2.4 GHz wireless vertical mouse has built-in adaptive frequency technology and works seamlessly with Windows(R), Mac(R) OS, Chrome(R) OS, and Linux(R)-based operating systems; wireless range of 33 ft.;• Ultra-comfortable, vertical design puts hand in natural handshake condition to relieve wrist of pains and cramping; extended wrist rest provides user-friendly experience;• Diamond pattern of waist surface prevents palm from getting sweaty after long hours of use;• Skin-friendly surface give an ultra-comfortable, baby skin-touch feeling;• 1600 DPI optical sensor effortlessly tracks fine movements; selectable between 4 resolutions: 800 DPI, 1200 DPI, and 1600 DPI;• Tracks on almost every surface except glass or ultra-slippery surfaces;• Carefully calculates weight and stability; 5 slide pads bulge out from the bottom to ensure you smooth movement without any cursor shaking and precise movement tracking ;• Advanced stability reduces tip noise and improves responsiveness so each click is precise and inaudible; whisper-quiet clicks;• Built-in Next/Previous Page buttons--simply click once to jump to desired page; feature not compatible with Mac(R);• Auto power saving--put itself to sleep after 10 minutes to conserve battery life;• Includes nano receiver and user manual;• Gray Black;