External 19-Key Number Pad: Compact numeric keypad for laptops or keyboards without a number pad. Measures 5.16 × 3.43 × 0.79 in and weighs 0.23 lb—ideal for office, home, or travel use. Quiet Scissor Keys & Plug-and-Play: Low-profile scissor keys deliver smooth, quiet typing with a laptop-like feel. No drivers required—simply connect the USB-A cable and start using instantly. Large Print Keys for Easy Visibility: Features key fonts up to 4× larger than standard for clear readability. Ideal for seniors, visually impaired users, schools, libraries, and shared workspaces. Reliable Wired Connection: USB wired design ensures stable performance without interference or pairing issues. No batteries required—perfect for accounting, data entry, and professional use. Wide Compatibility: Works with Windows 7–11, macOS, and iPadOS systems. Includes number pad and user manual for quick and easy setup. 12-Month Limited Warranty: Backed by a 12-month warranty. RMA replacements available via the Perixx website, typically processed within 48–72 hours.