Fingers GlassPro M2 Wireless Mouse - Works on Glas

Features & details GlassPro Technology - Works even on glass* Auto Power Save Mode Long operating distance of up to 10 m 2.4 GHz Wireless Technology with USB Receiver *Works with at least 4 mm glass thickness. GlassPro Technology perceives the clean areas of glass as dark background with bright dots (dust) and the sensor follows the movements of these dots to understand movement of the mouse. GlassPro M2 works virtually on every surface but may not perform best on shiny clean glass as it requires minute details like dust to function. Product information BrandFinger'sManufacturerFINGERSColourBlack + Coffee BrownItem Height3 CentimetersItem Width6 CentimetersProduct Dimensions15 x 6 x 3 cm; 249.48 GramsBatteries1 AAA batteries required. (included)Item part numberWireless Mouse_1Are Batteries IncludedYesLithium Battery Energy Content2 Watt HoursLithium Battery Weight20 GramsManufacturerFINGERSItem Weight249 g