Brand JITE Model 2046-2 Quantity 1 Color Blue + black Material ABS Connection Method Wired Bluetooth Version NO Connection Type USB 2.0 Cable Length 170 cm Tracking Method Optical Resolution 800 / 1000 / 1200 / 1600 dpi Power Supply USb powered Supports System Windows 2000 / 2003 / XP / Vista / Win 7 Other The human engineering design relax in long time use fast speed adjustable 500~100mHz fps design; Unique switching key function; Adjustable 4-level dpi model; Super sensitive with golden USB connector; Full copper shield anti-signal interference; Permanent logon always-on model Packing List 1 x Mouse