With colorful RGB light strip on both sides, this mouse provides various effects such as horse racing, streaming media, etc. to increase the gaming vibe. Using PAW3325 gaming chip, the mouse has excellent gaming performance and fast and sensitive response. And it has macro programming function and 4 DPI indicators for easy display. It is constructed of ABS material. The length of the product is 110mm, the width is 76.5mm and the height is 72mm. And the USB cable length is 1.8m. The mouse has wide compatibility and is compatible with various games, and it supports for Windows 2000/ME/XP (X64)/for Vista/7/8/for Mac OS X (Above V10.4). Item Name: Mouse Material: ABS Model: C-18 Number of Keys: 11 Dpi: 1500-2500-4000-7000-10000 DPI (Adjustable) Rate of Return: 125-1000Hz Tracking System: Optical USB Cable Length: 1.8m Working Voltage/Current: 5V 100mA Button Life: 10 Million Times Roller Life: 1.2 Million Revolutions System Requirements: for Windows 2000/ME/XP (X64)/for Vista/7/8/for Mac OS X (Above V10.4) Features: Vertical, Programmable, with RGB Light Strip Size Details: Mouse Size: 11cm x 7.65cm x 7.2cm/4.33" x 3.01" x 2.83" (Approx.) USB Cable Length: 180cm/70.87" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Mouse 1 x User Manual 1 x Compact Disc