The N520 wireless keyboard and mouse combo is born for high-quality women in the office. High performance ensures you are faster and more accurate in every software operation. The ergonomic design makes you more comfortable working for a long time. Keyboard Specifications: ? Normal Keys: 104 ? Keyboard Dimensions: about 430*135*30mm ?Interface Type: Usb ?2.4GHz wireless connection? ? System Support: Windows 7 / 8 / 10 / Vista / XP / Mac OS / Linux and Latest Mouse Features: ? Mouse Dimensions: about 105*60*40mm ? Buttons: 3 buttons with scroll wheel Note: 1. The keyboard and mouse share a 2.4G receiver, which supports plug and play. 2?The USB receiver is in the mouse box. ?Package Included? 1 * Mute Wireless Keyboard and Mouse Set (Retail Package) 1 * Usb receiver 1*Charge Cable 1* mouse pad System Support: Windows 7 / 8 / 10 / Vista / XP / Mac OS / Linux and Latest