Small size, easy to carry, perfect for travel, kids friendly as well._x000D_ when pulled apart.Retractable cord enables it to be able to be taken wherever desired for use on the computer whether at home, at work or anywhere else._x000D_ 3D Technology High-resolution optical for precise mouse movement._x000D_ Plug and Play No drivers or programs required. Just plug and play.The cord length adjusts and winds/unwinds without tangling or getting stuck like some other wired mouse._x000D_ Wide Compatibility All Windows 98 / ME / NT / 2000 / XP / Vista / Win 7 / Linux or Mac OS_x000D_ Product Parameters:_x000D_ Product Name: USB wired mouse_x000D_ Resolution: 1200DPI_x000D_ Type of connection: USB interface_x000D_ Operating voltage and current: DC5 +/- 5% less than or equal to 100MA_x000D_ Flip wheel life: 1 million times_x000D_ Switch life: 5 million times_x000D_ Key Specifications: 60 +/- 5gf_x000D_ Key operation: 80 +/- 20gf_x000D_ Cursor positioning method: photoelectric_x000D_ Operating system: Windows 98, 2000, XP, Vista version and so on_x000D_ colour:Silver/Black/Red/Blue_x000D_ Material:ABS_x000D_ size:76mm*40mm*24mm_x000D_ Cable length: about 80 cm / 31.50 in (stretchable)_x000D_ Package Contents:_x000D_ 1 *Wired Mouse Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.