Brand X-LSWAB Model L9 Quantity 1 Color Red Material ABS Connection Method Wired Bluetooth Version No Connection Type USB Cable Length 150 cm Tracking Method Optical Resolution 800 / 1200 / 2000 dpi Power Supply USB 2.0 Supports System Windows 98se / ME / 2000 / XP / Vista / Win 7 / 8 Other Buttons: 6-key; Acceleration: 15G; Button life: 8 million times; Response time: 2MS; Using super laser engine technology positioning precise; Can realize 800 / 1200 / 2000dpi three sections of speed adjustment; DPI switching have light shade to remind; It has strong 15g acceleration; Ultra large slippery button; High elastic full copper wire; The right hand type engineering design; Side key can be defined set; Built-in double weight model; Dazzle cruel fashion glow effect; Tail serpentine head design style Packing List 1 x Mouse 1 x Chinese / English user manual