Reddit reviews Macally Wireless Bluetooth Numeric Keypad for Laptop, Apple, Mac, iMac, MacBook Pro/Air, Ipad, Windows PC, Tablet, or Desktop Computer - Rechargeable 18 Key Bluetooth Number Pad - White

EASY SET-UP: Simply connect your wireless numeric keypad via bluetooth and start crunching numbers right away. No drivers required!COMFORTABLE AND ERGONOMIC DESIGN: With 18 full-size quiet keys, the numeric keypad is easy and comfortable to use. Also, the tilted slope helps prevent wrist strain.PERFECT LAPTOP ADD ON: The Bluetooth 10 key keypad is the perfect gift for bookkeepers working on Excel, teachers entering grades, office workers for data entry, etc.SMART LONG LASTING BATTERY DESIGN: This Macally Bluetooth number pad features an Automatic sleep function feature alongside a rechargeable battery as well as an ON/OFF switch for extended usage.UNIVERSAL COMPATIBILITY: This wireless number pad is compatible with any computer and tablet with Bluetooth (Mac OS X v10.6 or later; Windows 7/8/10/XP/Vista).