Wireless Mouse Gembird MUSW-4B-04-BG Optical 800-1600 dpi 4 buttons, Ambidextrous, 2xAAA, Black/Grey. 4-х кнопочная беспроводная оптическая мышь с миниатюрным USB-трансивером сигнала Кнопка выбора разрешающей способности датчика (800 - 1600 DPI) Wireless technology: 2.4 GHz, GFSK RF modulation, 80 channels, 32 bit device ID Operating distance: up to 10 m Power class: RF power 3 dBm (max. EIRP) Internal antenna type; antenna gain in dBi (typical): 2 dBi ±1 dBi Optical resolution: 800, 1200, 1600 DPI selectable by the button Power supply: AAA battery x 2 pcs (not included)Power consumption: 3 V DC, up to 20 mANano receiver: USB 1.1 compatible, weight 2 g, 6 x 14 x 18 mm Mouse: dimensions 99 x 65 x 37 mm, net weight 58 g (without batteries) Operating conditions: -5...45 Celsius degrees, 10-80 % humidity https://gembird.com/item.aspx?id=10411&lang=ru