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Look Out, Surface Studio: Hands On With Lenovo's Creator Desktop, the Yoga A940 AIO

 & John Burek Executive Editor and PC Labs Director

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology.

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Professional graphic designers working in Windows, assuming they don't want to ply their trade on a laptop, are more or less relegated to tower desktops to gain the kind of raw-processing power and big-display flexibility they need for programs like Photoshop and Premiere. If they seek a space-saving solution that incorporates advanced onscreen pen input, though, the field until now has narrowed a whole lot more: to Microsoft's Surface Studio line. That changes at CES 2019, with the introduction of Lenovo's Yoga A940, a creator-friendly all-in-one PC that starts at a much lower price for its base model ($2,349) than the Studio's does, and does some things the Studio AIOs can't.

A Face-On Look

The Yoga A940 does its own form of Yoga-flexing. The 27-inch panel (which comes in 1440p or 4K varieties, both with Dolby Vision HDR support) can stand upright like any conventional AIO does, as you see here, but it also lowers, bottom-first, to a shallow angle for drafting work, sketching, and editing media using Lenovo's included active pen. The dial you see protruding from the left side (much more on that in a moment) is not part of the hinge but a special control, the Precision Dial, that lets you scroll selections, menus, data, and more with a wrist twist.

The Rear View: Clean and Clear

Here, you can see the hinge mechanism and another view of the Dial. The back of the Yoga A940 is clean and tidy enough that you wouldn't mind this end facing out into an open work space or other high-visibility spot in an appearances-conscious office.

The Speaker Grille

This grille extends across the front face of the base portion, covering the speaker bank. The base behind it contains the whole of the core components for the system. The system is built on 8th Generation Core processors up to the Core i7-8700—that's full desktop ones, not U-series mobile ones like in the Surface Studios—and AMD Radeon RX 560 graphics, a decent, if not gamer-grade, dedicated GPU. The memory can be configured up to 32GB (in steps of 8GB or 16GB), and the storage from a 128GB to a 512GB PCI Express SSD and a 1TB or 2TB hard drive.

The Rear Connectivity: Trim and Generous

The port mixture isn't bad; back here are four USB 3 Type-A ports, an HDMI port, and an Ethernet jack.

The Side Connections

This side is home to two more USBs ports (a Type-A and a Type-C), as well as a multiformat flash card reader and a dual-mode audio jack. The power button is at far right.

Light Switch: Shine on Your Desk

This button along the display's right edge is a toggle for a set of LEDs that runs across the bottom edge of the screen portion of the AIO.

The Lower Edge Illumination

This is the edge light that the above button activates; the light can be set to one of three brightness levels. The idea behind it: If you're operating the Yoga A940 in a dark room, sketching and drafting, you may well have papers or other references such as blueprints on the desk in front of the screen. This light bar will illuminate them without requiring a glare-inducing overhead light source such as a desk lamp.

A Look at the Dial

The Precision Dial isn't an exact analogue to Microsoft's Surface Dial (the latter of which can be placed right on the screen for context-sensitive functions), but it has its own charms. Turning it can tweak brush tip sizes, roll through menu selections or data, and more, depending on the program. It supports applications such as Adobe Lightroom, Photoshop, and Illustrator, as well as Microsoft Office suite staples.

Operating Two-Handed

Here our tester is rotating the dial with his left hand while he sketches with the stylus in his right. But this Dial doesn't discriminate...

Turning the Dial

The LED ring around the perimeter of the Dial corresponds to the open program it's active for; the application icon in the taskbar will clue you in, by its hue, to the matching app.

The Dial Detaches, Too

You can pull out the Precision Dial from the side of the A940. It's held in place by a standard USB connector.

The Magnetic Cover

On the opposite side of the screen is an identical receptacle, so you can mount the Dial on the other side if you prefer. In this case, that would let you sketch left-handed. The magnetic cap you see can cover the USB port you're not using at the moment, for a cleaner aesthetic look.

Keyboard Storage

Speaking of clean, the base of the Yoga A940 is sized perfectly for this bundled Lenovo keyboard. The board can rest here when you recline the screen, tucking under and out of the way, off your desk.

Storage Tray

This portion of the base, to the right of the keyboard-stashing area, is for your mouse, stylus, or smartphone. The area supports Qi wireless charging, so you can plunk a compatible smartphone here for re-juicing. The stylus, alas, doesn't support wireless charging itself, but there is a niche in this tray to keep it from rolling away.

Range of Motion

You can't move the AIO's screen quite to parallel with the desk (25 degrees is the shallowest angle), but the tension hinge lets you angle it however you feel comfortable for pen work.

Precision Penmanship

Palm rejection worked well in our brief trial with the A940. You can rest your hand on the panel when using the stylus, with no cursor skipping or unwarranted input.

On the Whole? Look Out, Surface Studio

With a lower starting price than the Studio machines and full-desktop components, the Yoga A940 should be an intriguing alternative to Microsoft's AIO for creators. The ability to open the base portion for service and upgrades is another distinction. We're hoping to get this AIO in-house at PC Labs for testing and sketching when it debuts in March. We'll keep you posted.

About Our Expert

John Burek

John Burek

Executive Editor and PC Labs Director

My Experience

I have been a technology journalist for almost 30 years and have covered just about every kind of computer gear—from the 386SX to 64-core processors—in my long tenure as an editor, a writer, and an advice columnist. For almost a quarter-century, I worked on the seminal, gigantic Computer Shopper magazine (and later, its digital counterpart), aka the phone book for PC buyers, and the nemesis of every postal delivery person. I was Computer Shopper's editor in chief for its final nine years, after which much of its digital content was folded into PCMag.com. I also served, briefly, as the editor in chief of the well-known hard-core tech site Tom's Hardware.

During that time, I've built and torn down enough desktop PCs to equip a city block's worth of internet cafes. Under race conditions, I've built PCs from bare-board to bootup in under 5 minutes. I never met a screwdriver I didn't like.

I was also a copy chief and a fact checker early in my career. (Editing and polishing technical content to make it palatable for consumer audiences is my forte.) I also worked as an editor of scholarly science books, and as an editor of "Dummies"-style computer guidebooks for Brady Books (now, BradyGames). I'm a lifetime New Yorker, a graduate of New York University's journalism program, and a member of Phi Beta Kappa.

The Technology I Use

I use a lot of computers on rotation in my daily work, but I rely on just a few to get things done. I split my work life mostly between a Microsoft Surface Laptop 3 (a 15-inch Ryzen model), paired with a Lenovo ThinkVision portable monitor, and a custom-built big-chassis Windows 10 desktop PC that has served me well for years now. (Specs: Liquid-cooled Intel Core i7-6950X Extreme Edition, 32GB of RAM, and a GeForce GTX 1080 card.) That's all in a giant chassis with six hard drives and SSDs packing its bays. (As I upgrade systems, I just keep moving the old warhorse drives over.) This behemoth is hooked up to a 32-inch LG monitor.

I also have a bunch of PCs around the house, all custom builds: another one attached to my main TV (for gaming and occasional forays into VR), a mini-PC on the bedroom TV (acting as a media server), and a Mini-ITX desktop in a corner of the living room...just because. I carry around an oversize OnePlus phone, but when I do long-haul travel, a vintage iPod Touch comes along, too, for old times' sake.

I wasn't always a PC guy. I cut my teeth on a cassette-drive-equipped Commodore VIC-20 in the 1980s. But I got serious with Apple desktops in the early 1990s, starting with a Macintosh SE, then a Macintosh LC, and finally one of the short-lived Umax "clone" Macs, before building my first PC and never looking back.

With all my typing and editing work over the years, I've become a huge proponent of thumb trackballs, which minimize wrist action (and my wrist pain). I have a secret cache of the long-discontinued Microsoft Trackball Optical Mouse (my personal favorite), held in an undisclosed location.

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