Warranty: 1 Year Features: USB 2.0 interface for reliable connectivity. 104 keys with 13 multimedia hotkeys. Key life up to 10 million keystrokes. Low power consumption (<1W). Lightweight and durable design. Technical Specifications: Working Voltage: 5V ± 0.25V Working Current: <300mA Cable Length: 1.2 m Weight: 400 g Compatibility: Windows & Mac OS Design: Water-resistant structure with film keys