Genius Ergo 8300S Wireless Vertical Ergonomic Silent Mouse

Expert Features: Ergonomic design promotes a natural hand posture Large thumb rest for added comfort Reduces stress and muscle strain during extended use Balanced weight for smooth and easy movement Stable 2.4G wireless connection with a range of up to 10 meters 7 functional buttons: Left, Right, Scroll Wheel, Backward, Forward, and DPI Button Adjustable DPI settings: 1000, 1200 (default), 1600 Silent clicking for quieter operation Hidden receiver slot for easy storage Available in two colors: Black and Iron Grey Expert Specs: RF Frequency: 2.4 GHz Working Distance: Up to 10 meters Sensor Engine: Optical DPI Resolution: 1000 / 1200 (default) / 1600 Number of Buttons: 7 (Left, Right, Scroll Wheel, Forward, Backward, and DPI Switch) Battery Type: AAA Weight: Mouse: Approx. 83g USB Receiver: Approx. 2g Dimensions: Mouse: 79 x 100.3 x 61.2 mm (3.11″ x 3.95″ x 2.41″) USB Receiver: 14.3 x 18.5 x 6 mm (0.562″ x 0.728″ x 0.236″) System Requirements: Windows® 8, 10, 11 or later / macOS X 10.8 or later / Available USB port Colors Available: Black / Iron Grey What’s Included: 1 x Ergo 8300S Wireless Mouse 1 x USB Receiver 2 x AAA Alkaline Batteries Multi-language Quick Guide