Warranty: 1 Year Features: 104 Full-Size Keys: Standard keyboard layout for smooth and comfortable typing. 8 Million Keystrokes Life: Built for long-lasting performance and heavy daily usage. USB Plug & Play: No drivers required – simply plug into any desktop/laptop and start using instantly. Ergonomic & Comfortable Typing: Designed with user-friendly contours for a relaxed typing experience. Wide Compatibility: Works seamlessly with Windows 98/ME/2000/XP/Vista/7/10 and Linux. Technical Specifications: Number of Keys: 104 Interface: USB Wired Key Life: 8 Million Keystrokes Rated Voltage: DC +5V / ±0.25V Working Current: < 50mA Cable Length: 1.2m Compatibility: Windows 98/ME/2000/XP/Vista/7/10, Linux Weight: 355g