We are Sunice International Electronics Limited based in Shenzhen , China. We are member of Tradekey.com since July, 2010. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in mouse, keyboard. Please find our product details below: wireless mouse 1)27Mhz high technology of 3 buttons wireless optical mouse 2)800DPI High resolution 3)convenient scroll wheel, working freely on usual surfaces 4)work distance:within 1.2meters 5)radius of 360 degree, Smart automtically sleeping and wake-up saving power function 6)compatiable with Windows 98/2000/XP, NT4.0, Me, Linux 7)interface:USB, U+P optional 8)unit size:81*50.4*30mm wireless mouse 1)27Mhz high technology of 3 buttons wireless optical mouse 2)800DPI High resolution 3)convenient scroll wheel, working freely on usual surfaces 4)work distance:within 1.2meters 5)radius of 360 degree, Smart automtically sleeping and wake-up saving power function 6)compatiable with Windows 98/2000/XP, NT4.0, Me, Linux 7)interface:USB, U+P optional 8)unit size:81*50.4*30mm Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.