Shop with 100% Confidence: 30 days money-back guarantee for ANY REASON, 12 month WARRANTY for quality issues, professional customer service team, all these promise you a happy purchase. We will be appreciated for contacting us seller first when you meet any question. Easy to Install & Widely Used No Driver Needed: Support Windows10,windows 8, Windows 7, Windows Vista, Windows XP.PC Laptop Pad Google Android TV Box HTPC IPTV Smart TV Mac IOS Raspberry Pi all version63+ etc. Enhanced durability : Keyboard keys life 5 million click, Mouse keys life 3 million click, 4 DPI (1200/1600/2400/3200 DPI) ,Laser carved characters, non-slip design. Cool Visual Effects:3-LED backlit for keyboard and 7 color breath light for mouse make the keyboard&mouse combo cool and beauty, allow you use it in dark,gorgeous but practical. Comfortable Usage Experience: Ergonomic design release your hand from fatigue; Professional mechanical feeling bring you cool usage experience no matter for working or gaming.