• Super easy to use, no drivers and software required
• Simply enable your laptop's Bluetooth-compatible to sync the number pad and start crunching numbers right away
• Adopting the latest Bluetooth-compatible 5.1 chip, provides a cable-free & clutter-free connection, no delays and dropouts, fast data transmission, range of up to 10 meters
• Ergonomic tilt provides a comfortable smooth typing experience and reduces strain
• It is the perfect add-on extension to your laptop or compact keyboard
• Great for home, office, traveling, business trip, and more
• A nice gift for those working on spreadsheets, accounting files or financial applications

Specification:

• Main material: ABS plastic
• Number of keys: 19 keys
• Bluetooth-compatible version: 5.1
• Battery capacity: built-in 90mAh rechargeable lithium polymer battery
• Working voltage: 3.3V~4.2V
• Key lifetimes: 50 million times
• Effective wireless distance: 10 meters
• Size: 120*91*20mm
• Net weight: 0.068kg
• Supported systems: iOS, Android, Windows