Razer Basilisk Essential Gaming Mouse: 6400 DPI Optical Sensor
Status: Razer Basilisk Essential Gaming Mouse: 6400 DPI…: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The Razer Basilisk Essential Gaming Mouse: 6400 DPI Optical Sensor: 6400 DPI optical sensor with on-the-fly DPI buttons you can reprogram; main trade-off: wired only - no wireless option on this model.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: Razer DeathAdder Elite Gaming Mouse: 16 — $84.95 on Amazon as of 2026-10-07 10:15 UTC (price may vary).
Similar: RGB Gaming Mouse Wired — $12.26 on Amazon as of 2026-10-07 04:25 UTC (price may vary).
Similar: UtechSmart Venus Pro Wireless MMO Gaming Mouse — $49.99 on Amazon as of 2026-10-07 06:15 UTC (price may vary).
Pros & Cons
Pros
- ✓ 6400 DPI optical sensor with on-the-fly DPI buttons you can reprogram
- ✓ Mechanical switches rated to 20 million clicks
- ✓ Sniper paddle drops DPI on hold, snaps back on release
- ✓ Paddle is replaceable to fit different hand sizes
Cons
- ✗ Wired only - no wireless option on this model
- ✗ 6400 DPI trails the 20,000+ DPI sensors on Razer's higher-tier Basilisks
- ✗ Requires Razer Synapse installed to remap the 7 buttons or save macros
- ✗ Right-handed ergonomic shell, so lefties are out
Manufacturer description
Dedicated DPI buttons let you shift sensitivity on the fly mid-match, and the replaceable multi-function paddle on the left flank gives you a quick sniper toggle that drops sensitivity for the length of a hold, then snaps back when you release it. That same paddle swaps out for different hand sizes, so the grip adapts to you rather than the other way around. Razer's mechanical mouse switches sit under the main clicks and are rated for up to 20 million actuations, and you can map the paddle to push-to-talk instead of sniping if voice comms matter more than flick shots. All 7 buttons are…
SpecPicks Verdict
SpecPicks scored Razer Basilisk Essential Gaming Mouse: 6400 DPI Optical Sensor using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Compare with similarly-priced alternatives in the gaming peripherals category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How many DPI does the Basilisk Essential go up to?
The optical sensor tops out at 6400 DPI, and dedicated DPI buttons on top let you change sensitivity on the fly without opening software.
What is the paddle on the side of the mouse for?
It is a multi-function paddle. Hold it for a temporary drop to a lower DPI for sniping in FPS games, or remap it to push-to-talk in Razer Synapse.
How long will the switches last?
Razer rates the mechanical mouse switches for up to 20 million clicks, which is the durability figure Razer publishes for this model.
Do I need software to use all 7 buttons?
The mouse works plugged in, but reassigning any of the 7 programmable buttons or building macro functions requires Razer Synapse.
Is this mouse worth it compared to pricier Basilisk models?
It keeps the Basilisk shape, sniper paddle and Chroma RGB while dropping wireless and the higher-DPI sensor. Check the listing for current pricing.
Key Features
- The #1 Best-Selling Gaming Peripherals Manufacturer in the US: Source - The NPD Group, Inc., U.S. Retail Tracking Service, Keyboards, Mice, PC Headset, PC Microphone, Gaming Designed, Based on dollar sales, Jan. 2017- Mar. 2020 combined.
- High-Precision 6400 DPI Optical Sensor: Offers on-the-fly sensitivity adjustment through dedicated DPI buttons (reprogrammable) for gaming
- Customizable Chroma RGB Color Profiles: Supports 16.8 million color combinations w/ included preset profiles
- Quick DPI Toggle for FPS Gaming: A replaceable side button for different hand sizes allows for quick, temporary switching to lower sensitivity settings for instant sniping
- Ergonomic Design: Rubberized scroll wheel and side grips increase accuracy and reduce fatigue over long sessions
- 7 Programmable Buttons: Allows for reconfiguration and assignment of complex macro functions through Razer Synapse
Full Specifications
| Brand | Razer |
|---|---|
| Color | Classic Black |
| Range | 5.0 meters |
| Theme | Gaming |
| Pattern | Mouse |
| Model Name | Basilisk Essential |
| Style Name | Basilisk Essential |
| Unit Count | 1.0 Count |
| Model Number | RZ01-02650100-R3M1 |
| Power Source | Corded Electric |
| Compatibility | PC |
| Item Type Name | Gaming Mouse |
| Button Quantity | 7 |
| Mfr Part Number | RZ01-02650100-R3M1 |
| Special Feature | Ergonomic Design |
| Antenna Location | Gaming |
| Ergonomic Design | Rubberized scroll wheel and side grips increase accuracy and reduce fatigue over long sessions |
| Hand Orientation | Right |
| Hardware Platform | PC |
| Compatible Devices | Personal Computer |
| Full listing title | Razer Basilisk Essential Gaming Mouse: 6400 DPI Optical Sensor - Chroma RGB Lighting - 7 Programmable Buttons - Mechanical Switches - Classic Black |
Ready to buy?
Amazon shows no buyable offer for Razer Basilisk Essential Gaming Mouse: 6400 DPI… at the last check. A similar in-stock product is Razer DeathAdder Elite Gaming Mouse: 16. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Gaming Peripherals
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Retro Handhelds in 2026 — From $35 to $500
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Best PC Gaming Peripherals Under $50 in 2026
- Best GPU + Monitor Pairings for 1440p QD-Mini-LED Gaming in 2026
- Best PC Game Controller for Every Genre in 2026
- Real Productivity on 32-64GB RAM for Local LLMs
- Ternary Text-to-Image: Running Bonsai 4B on a 12GB RTX 3060
- How to Run a Public Website on a $10 ESP32 Without Servers
- Should You Overprovision vCPU Per VM in a Homelab?
- Best Controller for PC Emulation: 8BitDo Pro 2 vs GameSir G7
- Can the RTX 3060 12GB Run Qwen3-27B Locally in 2026?
- Best SSD for a Steam Deck or ROG Ally Upgrade (2026)
- LEGO Batman: Legacy of the Dark Knight Runs Well on Steam Deck
- Best GPU for 1080p Esports in 2026: High-Refresh Without Overspending
- Blue Yeti vs HyperX QuadCast 2 S: Best USB Mic for New Streamers
- Building a 1998 Voodoo2 SLI Glide Rig in 2026: CompactFlash Boot and Quake II
- Open-Source Layer Brings Reflex and Anti-Lag 2 to All GPUs
- Best PC Game Controllers for 2026: 5 Picks Ranked
- Retro Console Mods in Canada: 2026 Legal & Hardware Guide
- 1440p Gaming PC Build 2026: Cost, Parts, FPS
- Best Retro Gaming Console to Buy in 2026
- Is My GPU Dying? 5 Warning Signs to Check Now
- Best GPUs for 1440p Gaming in 2026
- Best Plug-and-Play Retro Gaming Consoles in 2026: 5 Picks
- Best GPU for 1080p Esports in 2026: Why the RTX 3060 Still Wins
- Prime Big Deal Days 2026: 5 Local-AI and Gaming Setup Picks With Price Anchors
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090