








🔢 Light, Click, Calculate — Dominate your digits in style!
The JPHTEK Number Pad is a compact, wired mechanical numeric keypad featuring 21 keys with professional blue switches for tactile precision. It offers 9 RGB backlight modes for a customizable aesthetic, ergonomic stepped keycaps to reduce fatigue, and plug-and-play USB connectivity compatible with Windows, Linux, and Android systems—ideal for finance pros and spreadsheet warriors seeking speed and style.





| Brand | JPHTEK | 
| Product Dimensions | 13.5 x 8.5 x 4 cm; 220 g | 
| Batteries | 1 P76 batteries required. | 
| Item model number | K21 | 
| Manufacturer | JPHTEK | 
| Series | Numeric Keypad | 
| Colour | Black | 
| Power Source | USB Wired | 
| Operating System | Linux, Android | 
| Number of Batteries | 1 | 
| Are Batteries Included | No | 
| Lithium Battery Energy Content | 1 Milliampere Hour (mAh) | 
| Lithium Battery Packaging | Batteries contained in equipment | 
| Number Of Lithium Ion Cells | 1 | 
| Item Weight | 220 g | 
| Guaranteed software updates until | unknown | 
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