Specification: Keyboard: FGK11, Keycaps: Sleek Round-Square, Hotkeys: 12 Fn Hotkeys, Character: Laser Engraving, Splash Proof: Yes, Adjustable Keyboard Legs: Yes, Rating: 3V / 10mA, Battery: 2x AAA Alkaline Batteries, Illuminated: No, System Requirements: Windows 7/8/8.1/10, Connection: Wireless 2.4GHz. Mouse: FG12, Resolution: 1200 DPI, Polling Rate: 125Hz, Ergonomic Design: Symmetric, Sensor: Optical, Buttons: 3, Battery: 1x AA Alkaline Battery, Connection: Wireless 2.4GHz, Receiver: Nano USB Receiver.