PRODUCT GRADING Refurbished Excellent > Very light scratches and light signs of use > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX Logitech PRO Wireless Gaming Mouse - Black PRODUCT DESCRIPTION Logitech PRO Wireless Mouse was designed to be the ultimate gaming mouse for esports professionals, with the perfect shape, weight and feel combined with Lightspeed wireless technology and HERO 25K sensor technologies. Removable left and right side buttons make PRO Wireless truly ambidextrous, and let pros decide how many side buttons they want—from zero to four. It can be used out-of-the-box with pre-set button settings or can be fully configured to your custom preferences. PRODUCT INFORMATION Compatible with Windows 7 or later macOS 10.11 or later Chrome OS, USB port Internet access for Logitech G HUB (optional). Includes PRO Wireless Gaming Mouse LIGHTSPEED USB receiver USB charging/data cable. Optical sensor. Nano receiver. 8 buttons. Programmable buttons. Scroll wheel. 4 way scroll.