Key takeaways
- Particleboard and thin laminate tops can crush under a clamp; use a steel reinforcement plate under the desk.
- Glass desks should not take clamps at all.
- Many gaming desks have a rear lip or carbon-fiber-look edge trim that blocks the clamp, so measure the edge.
The computer desk accessories that make the biggest difference for gamers are a monitor arm, a large desk mat, under-desk cable management and a headset hook, because together they free desk depth, keep your mouse arm unobstructed and stop cables from dragging; lighting and gadgets come after those. This guide ranks accessories by what they actually change on your desk, with sizes and price ranges, so you can spend on function first and the cool extras second.
Priority Order: Function Before Flair
| Accessory | What it fixes | Typical price range | Desk space gained or used | Priority |
|---|---|---|---|---|
| Monitor arm (single or dual) | Screen height, distance, stand footprint | $30–$200 | Frees 8–10 in of depth per stand | 1 |
| Extended desk mat | Consistent mouse glide, protects desk surface | $15–$60 | Covers 31–48 in width | 1 |
| Under-desk cable tray | Cable clutter, snagged chair wheels | $15–$50 | Uses space under desk only | 1 |
| Headset hook or stand | Headset taking up surface | $10–$50 | Frees roughly 6 x 6 in | 2 |
| Mouse bungee | Cable drag on wired mice | $10–$30 | Small | 2 (wired mice only) |
| Bias lighting / LED strip | Eye strain in dark rooms, ambiance | $15–$80 | None | 3 |
| Macro pad or stream controller | Shortcuts for streaming and apps | $50–$250 | About 4 x 6 in | 3 |
| Controller and phone charging dock | Battery anxiety, cable mess | $20–$60 | About 4 x 8 in | 3 |
Monitor Arms: The Accessory That Changes the Desk
A monitor stand foot often takes 8 to 10 inches of depth from the front of your desk, which is exactly where your keyboard and mouse need to be. A clamp-on arm pulls the screen off the surface, lets you push it back to an arm’s length and set the top edge at or slightly below eye level. For competitive games where you sit closer, you can bring it forward without moving the whole stand.

SteelSeries QcK XXL Gaming Mouse Pad - Black
Included for 'Computer Desk Accessories for Gamers: What to Buy First and the Cool Extras Worth Adding' because the listing specifies Black, details this guide uses to compare options.
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SteelSeries QcK XL Performance Speed Gaming Mousepad - Black
Included for 'Computer Desk Accessories for Gamers: What to Buy First and the Cool Extras Worth Adding' because the listing specifies Black, details this guide uses to compare options.
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SteelSeries QcK Heavy Gaming Mousepad — Thicker, Non-Slip Silicone Rubber Base, Peak Tracking, Optimized for Gaming FPS, MOBAs, RTS, MMO — XXL Size 900 mm x 400 mm x 4 mm — White
Included for 'Computer Desk Accessories for Gamers: What to Buy First and the Cool Extras Worth Adding' because the listing specifies Non-Slip Silicone Rubber Base and Peak Tracking, details this guide uses to compare options.
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ASUS ROG Sheath Gaming Mouse Pad, Extra-Large
Included for 'Computer Desk Accessories for Gamers: What to Buy First and the Cool Extras Worth Adding' because the listing specifies Extra-Large, details this guide uses to compare options.
View on AmazonCheck three numbers before buying: the VESA pattern on the back of your monitor (75 x 75 mm or 100 x 100 mm on most gaming monitors), the arm’s weight range per screen, and the desk thickness its clamp accepts. Ergotron’s LX arm is a well-known benchmark in this category, and many budget gas-spring arms follow the same design. Heavy curved ultrawides often exceed the range of entry-level arms.
Clamp warnings
- Particleboard and thin laminate tops can crush under a clamp; use a steel reinforcement plate under the desk.
- Glass desks should not take clamps at all.
- Many gaming desks have a rear lip or carbon-fiber-look edge trim that blocks the clamp, so measure the edge.
Desk Mats: Sizing Matters More Than Pattern
Low-sensitivity players who sweep the mouse across the desk need a lot of width, and an extended mat that runs under the keyboard keeps the keyboard from sliding.
| Mat size | Common dimensions | Best for |
|---|---|---|
| Large | 18 x 16 in | Mouse only, high sensitivity |
| Extended | 35 x 15.7 in (900 x 400 mm) | Keyboard plus mouse on a 47–55 in desk |
| XXL | 47 x 23.6 in (1200 x 600 mm) | Full desk coverage on 55–63 in desks, low-sensitivity players |
Cloth mats are the most common and favor control; hard and hybrid surfaces glide faster. Stitched edges resist fraying where your wrist rubs. A thickness of 3 to 4 mm gives a little cushion without raising your wrist much.
Cable Management That Survives Real Use
A typical gaming desk can easily have 10 or more cables: PC power, monitor power and video, speakers, headset DAC, lighting, chargers. The most durable setup is simple:
- Screw or clamp a cable tray to the underside of the desk near the back edge.
- Mount a surge-protected power strip inside or under the tray so only one cord runs to the wall.
- Use reusable hook-and-loop straps rather than zip ties so you can change parts later.
- Route the cables down one desk leg with a cable sleeve or spine.
- Leave enough slack for a standing desk’s full travel if yours moves; 26 to 30 inches of extra length is typical.
Cool Computer Desk Accessories That Are Worth It
Once the basics are in place, these add real enjoyment or convenience without just cluttering the surface.
- Bias lighting: an LED strip behind the monitor softens the contrast between a bright screen and a dark wall. Govee and Philips Hue both make strips and light bars that can sync with on-screen content through their apps.
- Stream controller: the Elgato Stream Deck line popularized programmable keys for scenes, mute and media control; it is equally handy for desktop shortcuts if you do not stream.
- Key light or desk lamp: streamers on camera benefit from a soft key light; everyone else benefits from a lamp with warm color temperature around 2700–3000K for evening play.
- Under-desk headphone mount: keeps the surface completely clear and the headset out of reach of pets.
- Wall-mounted shelf or pegboard: moves controllers, collectibles and chargers off the desk; a pegboard above the desk lets you rearrange without drilling new holes.
- Footrest: often overlooked, but useful for shorter players whose chair has to be raised to reach a desk set around 29 to 30 inches.
Matching Accessories to Your Desk Size
| Desk width | Monitor setup | Accessories that fit well | Skip |
|---|---|---|---|
| 40–47 in | One 24–27 in screen | Single arm, extended mat, headset hook, cable tray | Large speakers, second screen on stand |
| 48–55 in | Two 24 in or one ultrawide | Dual arm, extended mat, LED bias light, macro pad | Desk-hogging chargers |
| 55–63 in+ | Two 27 in or ultrawide plus side screen | XXL mat, dual arm, shelf riser, stream controller, key light | Nothing in particular; plan cable runs |
Common Mistakes
- Buying RGB everything before fixing monitor height and chair position; posture problems do not go away with better lighting.
- Clamping heavy arms to the very edge of a thin desk without a reinforcement plate.
- Running all chargers on the desk surface instead of below it.
- Choosing a mat larger than the desk, which curls over the edge and catches on your arms.
Start with the monitor arm, mat and cable tray, then add the cool extras one at a time, and your desk stays both comfortable and clean.