(Your Satisfaction is Valued): At Macally, we strive for excellence in our products as well as our customer service. So, along with the number pad, you'll also receive 2 years warranty, lifetime support, and easy returns. (Long Lasting, Rechargeable Battery): The wireless keypad features a built-in 300mAh rechargeable battery that lasts up to 1 month. Charge via USB-C port (cable included). Plus, there's an ON/OFF switch to save battery life. (Improve Productivity): Our 10 key bluetooth keypad is great for professionals looking to enter sequences of numbers in spreadsheets, accounting programs, and grade books. Perfect add-on for laptops. (Aesthetic and Strong Connectivity): Sporting a slim aluminum body, the bluetooth number pad for laptop will enhance the look of your workspace while 35 scissor switch keys with 6 shortcut and 4 arrow keys improve workflow. (Easy Setup | Wide Compatibility): Simply pair your number keypad via bluetooth and start working efficiently without the hassle of cables. Compatible with bluetooth enabled Mac, PC, iOS, and Android devices.