2.4GHz RF technology; Foldable, flexible & mini design; Comfortable design for both left handed & right handed people; 10-15meters working distance; Optical mouse with 800 dpi; Hi-precision optical sensor; 2pcs AAA battery for power supply; Intelligent power saving design; Nano receiver, plug and forget, no driver required; Workable on most surfaces, including wood, plastic, paint etc.; CE/FCC/ ...