♥【Bluetooth3.0 & Slim Aluminum Design】：The Z-LITONG number pad ultra-thin design is ergonomically tilted, stylish and compact, （weighs only 0.36Ib & 5.7*4.4*0.47 inch), and is accurate and labor-saving for typing, with a perfect sense of pressing rhythm. no device drivers needed, Without any delay, fast data transmission, Advanced Bluetooth 3.0 chip and operating distance 33-foot, with strong anti-interference ability, technology provides a cable-free & clutter-free connection. | ♥【Compatibility】：Perfectly matches Mac OS and windonws/2000/ Me/ 98/ XP /Vista/ 7/ 8/10 system. Simple to use! You just need to turn on the Bluetooth switch and press the connect key, Use your device to match the corresponding Bluetooth. After the match is successful, it is automatically memorized, Just turn on the switch next time.【NOTE: For Laptop Desktop PC without Bluetooth function, you need to use third-party Bluetooth adapter (not included) before use 】 | ♥【2020 Upgraded Version 35-Key Numeric KeyPad 】: 18 function keys：ESC, NumLock, BackSpace, TAB and more, One key use calculator to assist in accounting tasks, excel spreadsheets, Data input and more to expand your keyboard. In Windows, The F13-F19 keys are their symbolic function. In Mac OS Mode, You can set the F13-F19 keys to whatever shortcut you like through system setting, erfectly assist you to deal with multi tasks. | ♥【Built-in safe rechargeable polymer battery】 : With high capacity 300mAh polymer battery, its inputport is type-c, without changing the battery, save you money. The Bluetooth Number keypad is easily recharged through the included USB cable. It also has the auto sleep function, low standby power consumption, energy saving, extended battery life. you could press any key to activate it within 3 seconds. | ♥【What you can get？】1x number pad, 1x usb type-c cable, 1x user manual, 30 day unconditional money Back, 2 Years warranty and Top customer service. Every Z-LITONG Bluetooth number pad must go through a strict quality test process before the shipment to ensure users have the best quality Bluetooth keypad! Compact and small design fits easily into your bag, it is the best gift for Accountants, Administrators, Programmers, Clerk, Techers, Students and so on.