Multi-Device Wireless Bluetooth Numeric Keypad is a fabulous add-on extension to your laptop or compact keyboard. Dual-mode connectivity, stylish aluminum design and multiple useful shortcuts keys can meet all you need of a number pad. An excellent productivity-boosting extension for your workspace Bluetooth 5.0 & 2.4G USB Receiver Connections: This bluetooth wireless number pad is dual-mode designed and has three channels enabled(Bluetooth channel*2 + 2.4GHz USB channel*1). Easily switch between 3 devices by pressing FN+2.4G/BT1/BT2. Easy to use and Plug & Play. Rechargeable Wireless Number Keypad: This USB wireless numeric keypad built-in 300mAh high-capacity lithium rechargeable battery, and up to 120 hours of continuous typing on a single charge. Easily recharged through the included Type-c cable, no need to change the battery and user- friendly. Aluminum, Sleek and Portable Design: This bluetooth keypad for mac is made of solid and premium aluminum materials for long-lasting use. Its' sleek and ultra slim look makes your desk cleaner and more stylish. Take the bluetooth 10 key keypad wherever you want with your handbag and backpack. Wide Compatibility: (1) Supports almost all Bluetooth-enabled devices or the devices with USB ports. (2) Apple iOS (iPhone, iPad) | Mac OS 10.0 above, IOS 9.2 and above, compatible with iMac, Macbook, Macbook Air/Pro. (3) Windows 2000/XP/Vista/7/8/10/11, Android system. Works with PC, laptop, desktop, computers, Smartphones/Tablets. Package Included: 1 x 35 keys dual mode Bluetooth Number Pad 1 x Type-c Charging Cable 1 x Wireless USB Receiver (USB dongle in the box) 1 x User Manual. 35-Keys Dual-mode Bluetooth Number Pad Specifications: Keys: 35 keys Color: Gray / Silver Connection method: Bluetooth 5.0 / USB Weight: 0.41oz/166.5 g Item Dimensions: 5.75 x 4.45 x .0.43 inches