No-Brand 2.4GHz Wireless Mice with USB Receiver 2000DPI Mouse for Computer Laptop-Mice- Gaming Mouse

Type:2.4Ghz Wireless Gross Weight:55g DPI:2000 Package:Yes Operation Mode:Opto-electronic Style:Trackballs Style:Mini Style:Finger Power Type:Battery Hand Orientation:Right Interface Type:USB type 1:wireless mouse type 2:game mouse type 3:gaming mouse type 4:USB optical mouse Power:2 x AAA battery (not included) Operation systems:Windows 2000, Me, XP, Vista, Win 7 and Mac Characteristic:computer mouse Wi-Fi Range:10m Wireless Technology:Supported