Genius Ergo 8100S

Wireless Mouse Genius Ergo 8100S, 800-1600 dpi, 6 buttons, Ergonomic, Silent, 1xAA, Black. Model name Ergo 8100SRF Frequency 2.4 GHzWorking distance Up to 10 meterSensor engine OpticalResolution (DPI) 800 / 1200 (default) / 1600Number of buttons 6 ( Left, Right, Middle button with scroll, DPI Switch, Forward, Backward )Battery type AAOther —Weight (grams) Mouse: approx. 60 g, USB receiver: approx. 2 gDimensions (W x H x D) mm (inches) Mouse: 67.8 x 109.5 x 38.4 ( 2.67" x 4.31" x 1.51" ), USB receiver: 14.3 x 18.5 x 6 ( 0.562" x 0.728" x 0.236" )User's manual Yes, Ergo 8100S (Multi-language) DownloadSystem requirements Windows® 8, 10, 11 or later / macOS X 10.8 later / Available USB portColors Black, Iron grey, Champagne titaniumWhat's included Ergo 8100S (Wireless mice) USB receiver x 1 AA alkaline battery for mouse x 1 Multi-language quick guide