Take your Windows 8.1 experience to the next level with this Windows 8.1 Pro Pack Upgrade — it's quick, it's easy and it gives you access to all of the professional features of Windows 8.1 Pro, plus Media Center wrapped into one. Make your PC work for you in all aspects of life — whether you use it to create, play, discover, connect, work or a combination of them all.With Windows 8.1 Pro, you receive the comprehensive defense of data encryption for your entire drive with BitLocker Drive Encryption, which helps block hackers from accessing system files or physically removing your drive from your PC to install it into a new one. The Remote Desktop feature lets you access your home PC from your work PC — use all of your apps, files and network resources as if you're sitting right in front of your home computer for the ultimate in convenience. Easily join your job's workgroup on a network with Domain Join, so you can share file and printer settings, stay connected to the network and more. Watch DVDs, watch and record TV shows, listen to music, display photos and more to access the world of entertainment possibilities of the Windows Media Center. Get the professional edge. Upgrade to Windows 8.1 Pro with Media Center.

Unbelievable detail.On an unbelievable scale. The all-new Retina 5K display has 14.7 million pixels - four times as many as the standard 27-inch iMac. So photographs look amazing, maps come alive, and text is incredibly sharp.Stunning ultrathin design.iMac with Retina 5K display is filled with the latest high-performance technologies, yet it's still just 5mm thin at its edge.

NETGEAR AC750 Mesh WiFi Range Extender boosts your existing WiFi by increasing your range and speed. It compatible with any standard WiFi router to deliver AC750 dual band WiFi with up to 750 Mbps. Includes Mesh features Smart Roaming and one WiFi name. Easily connect all your smart home devices to one network, no new WiFi names and passwords needed. Move from room-to-room while streaming video on your mobile device without any interruptions. A Gigabit Ethernet port provides WiFi connectivity to a wired device like Blu-ray players, game consoles, smart TVs or streaming players over your existing WiFi network. Just plug it into any outlet and experience the difference.

Save plenty of media and other files on this WD My Book external hard drive, which features a 3TB capacity for ample storage space. WD SmartWare Pro software backs up your files automatically for simple use.