Here are a few recommendations for various products that I have set up and have worked well for my clients. Contact me for other suggestions:

Apple Macbook Pro: I recommend the Pros over the Airs.

PC Desktop from Lenovo: Decent PC running Win10.

PC Laptop from Lenovo: Good machine for day to day tasks. And here's a cheaper model but still aok.

Backup Drive: You must back up your data.

SSD: Replace your hard drive with a solid-state one to vastly improve its performance and reliability. (bracket)

External DVD/CD-ROM: Here's one for just $25.

Parallels: Run Windows on your Mac.

Wireless Router - Archer: Full-featured router with excellent range.

Wireless Mesh - Google: New wireless networking technology.

IPhone Case - Rhinoshield: Pretty good bumper for an iPhone. YMMV.

Norton Security: No anti-virus is perfect, but on a PC it is a necessity.

Office: Cheapest place for ordering.

Monitor - 24": Decent monitor.

Splashtop: I use this excellent service for remote access.