Compact, portable numeric keypad that connects via USB — small and lightweight for easy transport and use with a wide range of computer devices Dual function: when unplugged it works as a standalone calculator; when connected via USB the cable enables numeric input for your mechanical keyboard or other USBcapable devices Hotswappable design: machine body and key caps are easy to , letting you change appearance or perform maintenance without special tools Builtin backlight with automatic powersaving: backlight will sleep after 2 minutes of inactivity to conserve power Why this product helps Saves space and increases efficiency: adds a dedicated numeric pad to laptops or compact keyboards that lack one, speeding data entry and numeric workflows Flexible workflow: switch quickly between calculator mode for quick calculations and USB numerickeypad mode for spreadsheets, accounting, or form entry Easy and upkeep: hotswappable body and key caps reduce downtime and let you refresh the device without replacing the whole unit Energyconscious lighting: automatic backlight sleep reduces power use and avoids unnecessary illumination when idle Compatibility and performance Connection: USB — works with a variety of computer devices that accept USB input Size and portability: small, lightweight design for desk or travel use Controls and maintenance: hotswappable machine body and key cap make replacement simple and tool Lighting: backlight with 2minute autosleep for power saving Practical use scenarios Accounting or data entry: plug in via USB to add a full numeric keypad to a laptop or compact mechanical keyboard for faster spreadsheet input Quick calculations on the go: leave the USB cable unplugged and use the device as a standalone calculator for onsite estimates or checks Custom setup and maintenance: swap the machine body or key caps to match your workspace, refresh worn keys, or change the look without replacing the entire unit Key details at a glance Small, lightweight, USB connection Functions as calculator when unplugged; USB cable provides numeric input when connected Hotswappable machine body and key caps Backlight autosleeps after 2 minutes to enter power saving mode