[DETAIL] Specifications: Color: Black，White Material: ABS IC:603 Rate of return: 125Hz Movement speed: 30IPS Refresh rate: 4000FPS Acceleration: 8 G Number of buttons: 7 Buttons DPI：MAX 3200DPI(Default 1200/1600/2400/3200) Tracking system: Optical Voltage rating / electric current: DC 5V / 100mA Connection: Wired Cable length: Approx. 150cm Port: USB 2.0 Switch Life: 10 million cycle Buttons: Left, Right, Scroll Wheel, DPI +，DPI -, Advance, Retreat Light effect: Colorful luminescence (lights can be turned off) Item size: 12.7 * 7* 4cm (L * W * H) Item weight: 131g Package size: 13.5 * 8.5* 4.5cm (L * W * H) Package weight: 159g Package List: 1 * Optical Wired Gaming Mouse 1 *Multi language user manual System support: Windows/2000/XP/Vista/7/8/10/11/Mac OS/Linux and higher versions of the system How to turn off the lights: Long press the DPI - button for 3 seconds to turn on or off the lighting [ATTRIBUTES] - Hign-concerned Chemical: None - Movement speed, IPS: 30 - Time to market: Aug-13 - Hign-concerned Chemical: None - Movement speed, IPS: 30 - Time to market: Aug-13 - Gross Weight: 180g - Number of Buttons: 7 - Number of Rollers: 1 pcs - Hand Orientation: Right - Package: Yes - Style: DPI adjust button,Optical roller,Backlight - DPI: 3200 - Interface Type: USB - Battery Included: No - Type: Wired - Brand Name: HXSJ - Origin: Mainland China - Operation Mode: Opto-electronic - Certification: CE,FCC,RoHS