All-in-One Computers

Desktop Power. Built-In Display. One Clean Footprint.

All-in-one computers eliminate the cable tangle and desk clutter that come with pairing a separate tower and monitor, a setup that wastes space and complicates deployment across large fleets. A single chassis integrating processor, memory, storage, and display delivers full desktop performance while occupying roughly the same footprint as a standalone monitor. Models span 21.5-inch compact terminals to 27-inch 4K creative workstations from Dell, HP, Lenovo, Acer, and ASUS, with Intel Core and AMD Ryzen processor options at every performance tier. Business-class models from Dell, HP, and Lenovo include tool-less chassis access, TPM 2.0 security, and vPro manageability for enterprise IT departments that need centralized deployment and remote support.

All-in-One Computers for Every Workspace

• Front desk and reception areas — a sleek single-device profile on the counter with touch models doubling as visitor check-in kiosks
• Call centers and open-plan offices — reduced footprint across densely packed desks where one power cable per workstation simplifies deployment
• Healthcare facilities — minimal cable clutter for easy sanitization, compact enough for rolling carts, with touch screens for EHR navigation
• K-12 classrooms and computer labs — fast setup, fewer cables, and tidier shared desks that withstand daily student use
• Retail point-of-sale stations — touch-enabled AIOs as modern POS terminals with integrated webcams for employee login
• Creative and design studios — 27-inch 4K displays with factory-calibrated color for photo editing, illustration, and video production
• Home offices — a single device replacing tower and monitor for productivity, video calls, and family use

How to Choose the Right All-in-One Computer

Screen size is the first decision. A 21.5-inch panel suits compact desks, POS counters, and student workstations where space is tight. The 23.8 to 24-inch range is the most popular for business productivity, comfortably displaying two side-by-side application windows for accounting, ERP, and email workflows. A 27-inch panel with QHD or 4K resolution provides the extra real estate that creative professionals, data analysts, and healthcare imaging technicians need to work without constantly switching windows.

Processor choice depends on workload intensity. Intel Core i3 and AMD Ryzen 3 chips handle web browsing, office suites, and lightweight apps for kiosks and basic office roles. Intel Core i5 and Ryzen 5 are the mainstream business tier, powering multitasking with spreadsheets, video conferencing, and browser-based SaaS tools. Intel Core i7, Ryzen 7, and above serve power users running data analysis, development environments, and content creation software. Dell OptiPlex and HP EliteOne target enterprise IT with vPro manageability and TPM 2.0 security, while Lenovo ThinkCentre and Acer Veriton offer strong value for education and SMB fleets. For fleet purchases, confirm that the model supports tool-less access to RAM and storage so technicians can perform field upgrades without dismantling the entire stand assembly.

Touch versus non-touch matters for specific environments. Touch models are essential for POS, interactive kiosks, healthcare check-in, and creative workflows with pen input. Non-touch panels with anti-glare matte finishes are preferred for standard office productivity under fluorescent lighting. For connectivity, look for USB-C with DisplayPort Alt Mode if you plan to add a second display, and verify that business models include RJ-45 Ethernet and enough USB-A ports for legacy peripherals.

All-in-One Computers by Brand

• Dell — OptiPlex (business) and Inspiron (consumer) all-in-ones with Intel Core processors, vPro manageability, and height-adjustable stands
• HP — EliteOne and ProOne for enterprise, Pavilion and Envy for consumers, with Intel and AMD options and adjustable VESA-compatible stands
• Lenovo — ThinkCentre for business fleets with tool-less serviceability and IdeaCentre for home and education

All-in-One Computers by Screen Size

• 21.5-inch compact models — space-saving form factors ideal for POS terminals, reception desks, and student workstations where desk real estate is limited and basic productivity is the primary use case
• 23.8 to 24-inch mainstream displays — the most popular size for general business productivity, comfortably fitting two application windows side by side for accounting, email, ERP, and browser-based SaaS workflows across corporate and SMB environments
• 27-inch and larger workstation panels — QHD and 4K resolution options for creative professionals, data analysts, and healthcare imaging technicians who need expansive screen real estate without an external monitor

Complete Your All-in-One Setup

• Keyboards — wired and wireless keyboards in ergonomic, compact, and full-size layouts to pair with any AIO
• Mice — wired, wireless, and ergonomic mice for daily productivity and precision work
• Webcams — external HD and 4K webcams for higher-quality video calls beyond the built-in camera
• Monitors — add a second display via HDMI or USB-C to expand screen real estate
• Privacy Screens — protect on-screen data in open office, healthcare, and reception environments
• Docking Stations — expand connectivity with additional USB, Ethernet, and display ports
• Cables — HDMI, DisplayPort, USB-C, and Ethernet cables for every connection