Wireless Mouse Gembird MUSW-ERGO-01, Optical, 800-1600 dpi, 6 buttons, Ergonomic, 1xAA, Black. 6-ти кнопочная беспроводная оптическая мышь с миниатюрным USB-ресивером сигналаКнопка выбора разрешающей способности датчика (800 - 1600 DPI) Кнопки для web-браузера: вперед, назад 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: AA battery x 1 pc (not included)Power consumption: 1.5 V DC, up to 15 mANano receiver: USB 1.1 compatible, weight 2 g, 6 x 14 x 18 mm Mouse: dimensions 95 x 65 x 36 mm, net weight 84 g (without batteries) Operating conditions: -5...45 Celsius degrees, 10-80 % humidity http://gembird.nl/item.aspx?id=10487