SPECIFICATIONS Type: Wireless Connection: 2.4G Hz Operating Range: 10 - 15 m Mouse: FG12 Ergonomic Design: Symmetric Sensor: Optical Resolution: 1200 DPI Report Rate: 125Hz Buttons No.: 3 Receiver: Nano USB Receiver Battery: 1AA Alkaline Batteries Keyboard: FGK11 Keycaps: Sleek Round-Square Hotkeys: 12 Fn Hotkeys Character: Laser Engraving Splash Proof: Yes Adjustable Keyboard Legs: Yes Rating: 3 V / 10 mA Battery: 2*AAA Alkaline Batteries Illuminated: No System Requirements: Windows 7 / 8 / 8.1 / 10WARRANTY 1-Year Manufacturers Warranty All shipping fees shall be shouldered by the buyer. Kindly send us a message on how to claim the warranty.