Disclosure: As an Amazon Associate, reviewstook.com earns from qualifying purchases. Links to Amazon on this page are affiliate links; they cost you nothing extra.
Every mouse below was listed at $20 or less on Amazon.com when we checked on October 30, 2026. Prices change often, so check the current price with the button on each entry.
This guide is built from product listings and manufacturer information, not our own testing. Confirm specifications on each product page. New to gaming mice? Read our buying guide.
Last updated: October 30, 2026.
Quick Picks
| Mouse | Type | Best for |
|---|---|---|
| BENGOO Gaming Mouse | Wired budget gaming mouse | The cheapest RGB option |
| MELOGAGA Wireless Gaming Mouse | Budget tri-mode mouse | Wireless on a budget |
| Redragon M602 | Wired RGB gaming mouse | A long-running budget classic |
| Razer DeathAdder Essential | Wired ergonomic gaming mouse | A trusted shape at a low price |
| INPHIC A9 V2 Explorer | Silent wireless mouse | A quiet wireless mouse for play and work |
| TMKB Falcon M1SE | Wired honeycomb mouse | A light wired mouse for little money |
6 Best Gaming Mice Under $20
1. BENGOO Gaming Mouse
A wired RGB gaming mouse with four DPI levels from 1,200 to 3,600, six buttons and plug-and-play use, per the listing.
Good for: Gamers on a very tight budget. Strengths: Very low cost with DPI switching and no driver needed. Weaknesses: A basic DPI range and few buttons. Skip it if you play competitive FPS.
2. MELOGAGA Wireless Gaming Mouse
A tri-mode mouse (2.4 GHz, Bluetooth 5.4 and USB-C wired) with eight DPI levels from 800 to 6,400, a 1,000 Hz polling rate, about 71 g weight and up to 120 hours of battery, per the listing.
Good for: Budget users who want wireless for play and work. Strengths: Three connection modes, light weight and wired charging. Weaknesses: A lesser-known brand; rated for 5 million clicks. Skip it if you want a premium sensor.
3. Redragon M602
A wired RGB gaming mouse with up to 7,200 DPI, key remapping and macros; the listing says the design launched in 2015.
Good for: Very low budgets. Strengths: Low price and software customization. Weaknesses: Dated design. Skip it if you want a modern sensor.
4. Razer DeathAdder Essential
A wired ergonomic mouse with a 6,400 DPI optical sensor, mechanical switches rated for 10 million clicks, a rubberized scroll wheel and five programmable buttons, per the listing.
Good for: Budget gamers who want a well-known shape. Strengths: Comfortable shape, durable switches and Synapse software. Weaknesses: Wired with a basic sensor. Skip it if you want wireless or ultralight.
5. INPHIC A9 V2 Explorer
A silent-click wireless mouse with six DPI levels up to 12,800, dual Bluetooth, 2.4 GHz and USB-C, at about 102 g, per the listing.
Good for: People who want a quiet mouse that also games. Strengths: Silent clicks and three connection modes. Weaknesses: Heavier than lightweight gaming mice; lesser-known brand. Skip it if you want the fastest esports mouse.
6. TMKB Falcon M1SE
A wired honeycomb mouse of about 75 g with a 200 to 12,800 DPI sensor, 125 to 1,000 Hz polling, six programmable buttons and a paracord cable, per the listing.
Good for: Budget gamers who want a light wired mouse. Strengths: Very light for its price, programmable buttons and a flexible cable. Weaknesses: Wired and a lesser-known brand. Skip it if you want wireless.
How to Choose
Check what you give up
At this price you give up premium sensors, build quality and software. Shape and comfort still matter.
Wired or wireless
Wired mice are lightest and cheapest. Wireless adds convenience.
Do not chase DPI
A huge DPI figure is a maximum, not a quality score.
Can a mouse under $20 be good for gaming?
For casual play, yes. Competitive players may want a better sensor.
Which is the best cheap shape?
The Razer DeathAdder Essential is a trusted ergonomic shape, per the listing.
Bottom Line
For a known shape, the Razer DeathAdder Essential. For wireless, the MELOGAGA or INPHIC. For the lightest wired mouse, the TMKB Falcon M1SE.
More Gaming Mouse Guides