Macally SLIMKEYPRO - USB Wired Keyboard for Apple Mac or Windows PC Never worry about changing batteries or recharging your keyboard again:  With a USB corded connection, you won’t have to deal with making sure your keyboard has enough power to last through the day nor will you have to deal with a weak connection between your keyboard and the computer.   Comfortable and Efficient Typing : The Macally SLIMKEYPRO is an ultra slim USB keyboard with a standard layout that has 104 full size, yet thin, keys for a comfortable and efficient typing experience. The additional shortcut keys and numeric keyboard further increase efficiency and productivity.   Comfortable and Easy to Use: Simply plug the cable into the USB port of your computer and you are ready to go! Unlike wireless keyboards, this keyboard doesn’t require charging nor syncing. No software is required! The long 150 cm cable allows you to easily connect your external keyboard to your computer, even if it’s underneath your desk.   Budget Replacement: More affordable than an Apple keyboard  Computer Compatibility  * Mac OS X v10. 6 and above including new macOS Sierra  * Windows 7/8/10 and above  * Any desktop or notebook computer with an available USB port  Worry-Free   At Macally, we believe in our products. That's why we back all of our products with a one-year, 30 days hassle-free return, and provide friendly, easy-to-reach customer support.