Best Mouse Under $100 : 10 killer picks for gaming & work

Shopping a mouse on a budget? Here are the 10 best mouse under $100 , fast sensors, low-latency wireless, and ergonomic options with current prices.

1) Razer Viper V3 Hyper Speed, best overall under $100 ($69.99, often $59.99)

Light (about 82 g), fast, and tuned for claw/fingertip players, the V3 pairs Razer’s Focus Pro sensor with battery life that seems to go on embarrassingly long. Clicks feel crisp without being harsh, and the shell avoids the “too flat” trap.
Good for: Ranked FPS without breaking $70.
Watch out for: 4K polling needs Razer’s separate dongle.

2) Razer DeathAdder V3 (wired), best ergonomic wired ($69.99)

The classic right-hand curve, modernized and featherlight at 59 g. If you palm or relaxed-claw, this shape is comfort food. The cable is flexible, the focus is speed, and the sensor is as steady as they come.
Good for: Long sessions, steady aim, bigger hands.
Watch out for: Wired only; no tilt wheel.

3) Corsair M75 Wireless, best ambidextrous deal ($69.99 on sale; MSRP $129.99)

A symmetrical shell with swappable side buttons means righties and lefties both get real forward/back controls. Slipstream wireless feels quick, and the build reads sturdier than the price suggests.
Good for: Southpaws or anyone who likes a clean ambi shape.
Watch out for: Around 89 g fine, but not ultralight.

4) Pulsar X2 v2 Wireless, best mouse for raw aim ($99.95)

Beloved by sweaty aim nerds for a reason. Low weight, strong sensor, no gimmicks, and just enough hump to anchor the palm without dragging. Software is minimal (some will cheer).
Good for: High-skill shooters, consistent micro-adjustments.
Watch out for: You may want aftermarket grips/feet.

5) Glorious Model O 2 (wired), best mouse under $40 ($39.99)

If “cheapest path to featherweight” is the brief, this is it. Modern sensor, flexible cable, solid skates—still a ton of mouse for movie-ticket money.
Good for: Light feel on a tight budget.
Watch out for: Honeycomb shell isn’t everyone’s vibe.

6) SteelSeries Aerox 3 Wireless (2022), best lightweight on sale ($39.99; MSRP $119.99)

An airy shell, IP54 “AquaBarrier,” and a battery claim that, while optimistic, holds up well with RGB off. When it’s discounted, it’s hard to beat.
Good for: Comfortable wireless that won’t scare your wallet.
Watch out for: Open shell feels different if you’re used to solid tops.

7) Logitech G502 X (wired), best macro/all-rounder ($99.99)

The “I do everything” mouse. Lots of buttons, a comfy right-hand chassis, and Logitech’s HERO sensor. It’s heavier than esports darlings, but if you live in MMOs, Photoshop, or Premiere, the thumb cluster earns its keep.
Good for: Macros, productivity, RPGs/MMOs.
Watch out for: Weight; right-hand only.

8) Logitech G703 Lightspeed, best palm-grip wireless under $80 (≈ $78.99)

Old faithful. Rounded hump, effortless palm grip, and stable wireless with the familiar HERO feel. It’s not trendy; it’s just comfortable.
Good for: Larger hands, all-day use, mixed games.
Watch out for: Not the lightest; right-hand only.

9) Keychron M3 Wireless, best configurable performer ($39.99–$69.99)

Same body, multiple internals: 1K, 4K, or 8K polling SKUs. The value proposition is simple—pay for the speed tier you’ll actually use. Shape is safe, clicks are clean.
Good for: Tuning performance to budget.
Watch out for: Feature set varies by model; read the fine print.

10) Logitech G305 Lightspeed, best cheap wireless that “just works” ($29.99–$49.99)

Powered by a single AA and the ever-reliable Lightspeed dongle, the G305 is the default recommendation for friends who say “I just need something good.”
Good for: Reliable wireless under $50.
Watch out for: Heavier because of the battery; no Bluetooth.

How to choose (fast, honest, no mysticism)

Start with shape, not DPI. Palm grip usually prefers a taller back and fuller sides (G703, DeathAdder). Claw/fingertip likes slimmer flanks and lower profiles (Viper V3, Pulsar X2 v2). If your ring finger cramps, the shape is wrong—no sensor spec will fix that.

Weight matters until it doesn’t. Sub-65 g makes rapid flicks feel effortless, especially in shooters. For most people, 70–90 g is perfectly fine and often more stable for tracking. Chasing the last five grams can turn into a hobby; decide if you want a hobby.

Wireless vs. wired. Modern 2.4 GHz dongles are effectively lag-free. Bluetooth is for laptops and travel, not ranked lobbies. Wired is still king for venues and “never think about batteries” peace of mind.

Polling rates. 1,000 Hz is already excellent. 4K/8K can help at very high skill ceilings or on 240–360 Hz monitors, but they also sip more battery (or require a cable). If you don’t feel input lag now, you may not need the upgrade.

Surface & feet. Budget for a decent mousepad and consider aftermarket skates if glide feels scratchy. It’s amazing how much “my aim improved” is really “my desk stopped fighting me.”

Quick FAQs (and straight answers)

Are sub-$100 mice good enough for ranked FPS?
Absolutely. Viper V3 HyperSpeed, Pulsar X2 v2, and DeathAdder V3 wired hang with $150+ models. At this point, shape and weight affect your aim more than raw DPI numbers.

What’s the best budget wireless pick right now?
If it’s on sale, Aerox 3 Wireless (2022) at $39.99 is kind of a layup. Otherwise, the G305 remains the safest cheap bet.

I need lots of buttons under $100, what should I buy?
The Logitech G502 X (wired) is the easy answer. If you must go wireless in this price band, watch for sales on its siblings, but wired keeps it clean.

Any hidden gotchas?
Check weight with and without batteries, confirm whether 4K polling needs a separate dongle, and skim the software screen once some brands bury essential options behind “advanced” toggles