2-In-1 Keypad ＆ Calculator, BonyTek Wireless Numeric Keypad USB Number Pad Numpad with 29 Keys for Laptop PC Windows, Solar Batteries Dual Power Financial Accounting Calculator for Office Home

2-In-1 Multifunctional Numeric Keypad ＆ Calculator
★ It can be used either in caculator or keypad mode, Toggle between keyboard mode "K" and calculator mode "F" by pressing [PC/CAL] key.
★ It is a great wireless keypad to extend your existing keyboard for your laptop desktop PC. At the same time, it's also a electrical desktop financial accounting function calculator, perfect choice for office home business.

Calculator Mode
â—† Support to perform the four basic calculation functions and % basic functions with 10 digits LCD display; The caculator can connect with PC and send the caculating results to PC, Specially for finance bank accounting officer.

Keypad Mode
★ Press [CONNECT] key to make it connect to the PCs. The Blue Signs on the keys apply in keyboard moode. Then you can press [SEND] key to send the calculate result to PC.

Dual Power Supply by Solar or 2 AAA Batteries
â—† Solar Power, Don't need batteries, Only support calculator function; Note: Using keypad function, please be sure to first install 2*AAA batteries.

Automatic Power Off, Energy Saving
★ Calculator mode,Automatically Shut off after 7 minutes inactivity,press [AC/ON] to turn the calculator on again.
★ Keypad mode,the wireless connection is automatically shut off after 30 minutes inactivity, press [CONNECT] to re-establish a wireless connection with your PC.

Comfortable key
â—† Ergonomic design, comfortable typing and durable keys of 5000000 times pressing give you a wonderful working environment.

Compatibility
● Windows 2000, XP, Vista, or Windows 7 8 10 Operating Systems. 【NOTE: This keypad is not fully compatible with Mac OS X system.】

Package
1 x Wireless Numeric Keybad Calculator 
1 x USB Receiver 
1 x User Manual