LogiLink 2.4 GHz Optical Mouse. Device interface: RF Wireless, Movement detection technology: Optical, Movement resolution: 1000 DPI. Frequency band: 2.4 GHz, Wireless range: 10 m. Battery technology: Alkaline, Battery type: AA. Certification: CE, ROHS. Packaging width: 170 mm, Packaging depth: 220 mm, Packaging height: 75 mm