Microsoft Corporation
One-time purchase for 1 PC or Mac 
Classic 2021 versions of Word, Excel, PowerPoint, and Outlook 
Microsoft support included for first 60 days at no extra cost 
Compatible with Windows 11, Windows 10, or macOS* 
Works with Microsoft Teams 
Processor
Windows 11 or Windows 10 with 1.6 GHz, 2-core processor/recent macOS
Operating system
Windows 11 or Windows 10 for PC; Mac OS for Mac
Memory
4 GB (64bit), 2 GB (32bit) RAM for PC; 4 GB RAM for Mac
Hard disk space
4 GB available disk space for PC, 10 GB for Mac
Display
1024 x 768 resolution for PC, 1280 x 800 for Mac
Graphics
DirectX 10 graphics card for graphics hardware acceleration for PC