Logitech G510s Gaming Keyboard with Game Panel LCD Screen (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The resulting product includes all relevant accessories, comes with a minimum 90-day warranty, and may arrive in a generic box. Only sellers who meet a high performance bar may offer Certified Refurbished products on Amazon.com Game Panel LCD screen: Stay informed with real-time game stats, VoIP communication data and more without interrupting game play Custom-color RGB backlighting: Assign a unique color to each profile, profile mode and mode style to easily locate any key in the dark 18 Programmable G-keys: Simplify actions. Configure up to 54 unique functions per game, including single key presses, complex macros or intricate LUA scripts* (*Requires software installation) 3.5mm audio ports: Quickly plug in your headset, plus independently control game audio output and your headset mic Multi-key input: Press up to six keys at once to perform multiple complex moves without interference or ghosting