Mini USB 2.4G Wireless Optical Mouse Mice for Laptop PC Product DescriptionSpecifications: 2.4GHz free moving in 10 meters Nano Super Mini receiver Plug and play Resolution frequency(500-1600DPI) conversion Built in mini-receiver design Energy-saving techonology. 2 pieces of alkaline battery supply over 3 months working time. Low-voltage alarming function Wireless carrier frequency:2402MHz - 2480MHz 16 wireless working channels, automatic frequency jumping Rated working voltage: 3V Rated working current 15mA Mice Weight : 53g receiver Weight : 10g Mice size : 95 x 65 x 37 mm Receiver size: 18 x 14.5 x 6.5 mm  Colours: blue, green, red, yellow, black    System Requirements:

  1.IBM PC and compatibles with USB

  2.Windows 95, 98, NT4.0, 2000, Me, XP, Vista, 7, Linux or OS

  Package included: Wireless mouse x 1pcsUSB Receiver x 1pcsNo retail package and batteries

Mini USB 2.4G Wireless Optical Mouse Mice for Laptop PC