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Pulsar eS FS-1 vs Razer DeathAdder V4 Pro

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Product A: Pulsar

eS FS-1

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B

Product B: Razer

DeathAdder V4 Pro

83 of 154 known

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Only differences

APulsar eS FS-1

BRazer DeathAdder V4 Pro

General

5 of 9 differ

Series

eS Series1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Store category eS Series. The launch post calls it the new eS line.

Razer DeathAdder1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026Manufacturer product classification names this product family.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

PFS1ES201, PFS1ES203, PFS1ES2041Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Store SKUs: PFS1ES201 on the base FS-1 page, PFS1ES203 on the Tournament Red page and PFS1ES204 on the Tournament Blue page. PFS1ES202 is the GT Silver play store edition and is not stored.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Model No. (SKU) PFS1ES201.4Maker product pagepulsar.gg/products/pulsar-es-fs-1-red-gaming-mouseRead 14 October 2026Store SKU PFS1ES203.5Maker product pagepulsar.gg/products/pulsar-es-fs-1-blue-gaming-mouseRead 14 October 2026Store SKU PFS1ES204.

RZ01-05330100-R3U11Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026Exact Black US SKU selected. Other colours and bundles are not represented by this reference configuration.

GTIN / EAN

88003042550431Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Store barcode 8800304255043 for the base store product, SKU PFS1ES201.

Not available

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

13 February 20266Press releasepulsar.gg/blogs/news/pulsar-es-launchRead 14 October 2026Announcement dated 2026-02-13 from Seoul. Limited pre-launch sales 2026-02-13 to 2026-02-15 at the VCT NA venue in Los Angeles.

10 July 20254Press releaserazer.com/newsroom/product-news/razer-unveils-the-ultra-lightweight-deathadder-v4-proRead 5 October 2026

Status

Available1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026On sale in the maker store on 2026-10-14.

Available1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026Exact-SKU manufacturer shop currently permits purchase.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Razer DeathAdder V3 Pro6Reviewprosettings.net/reviews/razer-deathadder-v4-proRead 5 October 2026ProSettings reviews the DeathAdder V4 Pro as the successor of the DeathAdder V3 Pro.7Press articleheise.de/-10484147Read 23 October 2026heise reports that the DeathAdder V4 Pro is the successor to the DeathAdder V3 Pro.

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$179.958Press articlekitguru.net/peripherals/mouse/joao-silva/pulsar-introduces-new-esports-grade-peripherals-and-accessoriesRead 14 October 2026Launch article of 2026-02-15 lists $179.95/€179.90. The maker US store lists $179.95 USD now. Excludes sales tax. Only the USD price is stored. The EU store lists 179.99 EUR now, so the EUR launch price is a doubt.

$169.995Press articlegamingtrend.com/news/slithering-in-razer-adds-a-new-deathadder-to-their-lineRead 5 October 2026Article reproduces the maker launch release Price and availability section, USD 169.99 MSRP for the standalone mouse with included Gen-2 dongle. Current store price is not used.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

Not available

US1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026Selected US manufacturer shop SKU. Other regions are not represented.

ColoursiThe maker's own colour names

Pulsar eS Blue, Tournament Red, Tournament Blue2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Main body colour of PFS1ES201: Pulsar eS Blue. Tournament Red and Tournament Blue are the maker product names of PFS1ES203 and PFS1ES204.4Maker product pagepulsar.gg/products/pulsar-es-fs-1-red-gaming-mouseRead 14 October 2026Product name Tournament Red.5Maker product pagepulsar.gg/products/pulsar-es-fs-1-blue-gaming-mouseRead 14 October 2026Product name Tournament Blue.

Black1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Segment

Gaming1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Page title: 8K Wireless Gaming Mouse. FAQ: flagship gaming mouse of the eS line.

Gaming1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Mouse type

Standard1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Standard mouse with a scroll wheel and two side buttons.

Standard2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Manual device layout on printed p 2 (PDF page 3): standard horizontal mouse, not a vertical mouse or trackball.

Shape

5 of 14 differ

Body shapeiDescribes shell symmetry, not the intended hand. Symmetrical with side buttons on one side differs from an asymmetric right-handed body. Ambidextrous means a symmetrical body with side buttons on both sides.

Symmetrical body1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026FAQ: low-profile symmetrical shape. Side buttons sit on the left only, so symmetrical and not ambidextrous. The FAQ also calls it ambidextrous.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Type: Symmetircal (sic).

Asymmetric, right-handed1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Maker size classiThe maker’s marketed size label. Do not infer a size class from dimensions or reviewer hand-fit recommendations.

Medium2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Model: FS-1 eS Medium.

Not available

Recommended gripsiGrip styles explicitly recommended by the maker. A reviewer finding a grip usable does not add a maker recommendation.

Palm, Claw1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Benefits: low-hump symmetrical design optimized for Palm and Claw grip control.

Not available

Recommended hand sizeiMaker recommendation, measured from wrist to middle fingertip for hand length. Source notes specify whether limits are inclusive or exclusive.

Not available

Not available

Hump positioniPosition of the shell’s highest point along its length, from a maker drawing or exact-model review.

Centre10Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Hump placement: Center. The maker describes a low hump.

Centre6Reviewprosettings.net/reviews/razer-deathadder-v4-proRead 5 October 2026Shape section describes a mid-focused hump that gradually lowers.

Thumb rest

No10Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Thumb rest: No.

Not available

Ring or pinky finger rest

No10Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Ring finger rest: No.

Not available

Upper shelliThe primary hand-contact shell. An open or perforated bottom alone does not make the upper shell perforated.

Solid1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Maker top and side photos show a closed upper shell.

Solid2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Manual device layout on printed p 2 (PDF page 3): closed hand-contact shell.

Swappable parts

Not available

Not available

Adjustable weight

Not available

Not available

Maximum added weightiTotal removable weight supplied with the mouse, excluding the mouse’s normal weight.

Not available

Not available

Vertical angle

Not available

Not available

Trackball diameter

Not available

Not available

Trackball position

Not available

Not available

Dimensions and weight

1 of 5 differ

Mouse body dimensionsiLength from front to rear, width at the widest body point, and maximum height. Cable and receiver are excluded. Approximate maker figures are qualified in source notes. Logitech pages often label the front-to-rear length Height and the body height Depth, so map the figures by size.

Length124Maximum width64Maximum height37mm(4.9 × 2.5 × 1.5 in)1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Dimension: 124 mm x 64 mm x 37 mm, published as length, width, height.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 20264.88in / 124mm, 2.52in / 64mm, 1.46in / 37mm as length, width, height.

Length128Maximum width68Maximum height44mm(5 × 2.7 × 1.7 in)1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026Size table gives front-to-rear length, maximum width and height in millimetres.

Grip widthiBody width where the thumb and opposite grip finger sit. This differs from maximum body width.

Not available

Not available

Mouse weight (claimed)iWireless mice include the battery. When the maker does not say whether a removable battery is in the weight, the published weight is stored and the source note says so. Wired mice exclude the cable. Source notes identify installed skates, colour, approximation, tolerance or a published bound.

56g(2 oz)1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Dimension: 56g±2g w/o skates, w/o cable.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 202656g (±2g) / 1.97 oz.

56g(2 oz)1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026Black mouse excluding cable and dongle, including its internal battery.

Box dimensions

Not available

Not available

Packed weightiMouse, packaging and included accessories. Shipping-service weight is not evidence of packed weight.

Not available

Not available

Sensor

16 of 20 differ

Marketed sensor nameiMaker’s sensor branding, or reviewer identification when the maker does not publish one. The physical part number is recorded separately.

XS-11Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Sensor: XS-1 Flagship Sensor.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Model No.: Pulsar XS-1 sensor.

Focus Pro 45K Optical Sensor Gen-21Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Published sensor brandiSensor brand or trademark named by the source, which may be the mouse maker’s proprietary branding. Physical silicon manufacturer and part number are separate facts.

PixArt2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Sensor Maker: PixArt. Model No.: Pulsar XS-1 sensor.

Razer1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Physical sensor part numberiExact physical sensor family or part identified by the maker or an exact-model reviewer. Do not infer it from DPI, speed or a sibling mouse.

PAW395011Retailer pagepreisvergleich.heise.de/pulsar-gaming-gears-es-fs-1-medium-wireless-blau-pfs1es201-a3755678.htmlRead 14 October 2026Listing: Sensor PixArt PAW 3950 (Pulsar XS-1). A TechPowerUp preview, found through search and not opened, also describes the XS-1 as a custom PAW3950.

Not available

Sensor type

Optical1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Benefits: 32K Flagship Optical Sensor.

Optical1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Maximum configurable DPIiMaximum selectable DPI with the documented firmware. Later firmware increases are noted in sources. The sensor chip’s theoretical maximum is not the mouse’s maximum.

32,000DPI1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Sensor: 32,000 DPI.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Resolution (DPI) 32000.3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Specification: MAX DPI 32,000 DPI.

45,000DPI1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Minimum configurable DPIiLowest selectable sensitivity on this mouse. Factory presets do not establish its minimum.

Not available

100DPI6Reviewprosettings.net/reviews/razer-deathadder-v4-proRead 5 October 2026Exact-model Specs table lists 100 to 45000.

DPI adjustment stepiSmallest documented configuration increment, not the spacing between factory presets.

Not available

1DPI3Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-proRead 5 October 2026

Maximum DPI stagesiMaximum number of selectable sensitivity presets saved at once, not the number of distinct supported DPI values.

61Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026The manual says the bottom DPI button adjusts 6 DPI levels.3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Product overview text: the DPI / Power button adjusts 6 DPI levels.

52Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Manual sensitivity section explicitly permits up to five stages. Default 1600 DPI is the middle stage.

Default DPI presetsiFactory preset sensitivity values for the exact model and firmware. Source notes distinguish different factory profiles.

400, 800, 1,600, 3,200, 6,400, 12,800DPI1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Real-time command center shows 400, 800, 1600, 3200, 6400 and 12800. The manual spec table lists the same defaults.3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Specification: DEFAULT DPI 400 - [800] - 1600 - 3200 - 6400 - 12800. The default level is 800.

400, 800, 1,600, 3,200, 6,400DPI2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Separate X and Y DPI

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Tracking speed (claimed)iMaker or published product specification, in inches per second. If the source says more than a value, that numeric threshold is stored and qualified in the source note. Do not read it as an exact ceiling.

750IPS1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Sensor: 750 IPS.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Speed (IPS) 750.3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Specification: IPS 750.

900IPS1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Tracking acceleration (claimed)iMaximum tracking acceleration in multiples of gravitational acceleration, not mouse weight. A source saying more than a value is retained as a qualified threshold in the source note.

50G1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Sensor: 50g Acceleration.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Acceleration (g) 50.3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Specification: ACCELERATION 50g (MAX).

85G1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Lift-off distance settingsiOnly documented selectable lift-off values, or one documented fixed value. A minimum, approximate measured result or unquantified range does not establish a complete option list.

0.7, 1, 2mm1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Adjustable 0.7mm, 1mm, and 2mm LOD settings.3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026LOD can be set to 0.7mm, 1mm, or 2mm.

Not available

Separate lift and landing distance

Not available

Yes3Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-proRead 5 October 2026

Surface calibrationiSensor calibration for a tracking surface. Adjustable lift-off distance or copying sensitivity from another mouse alone does not establish this feature.

Not available

Yes3Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-proRead 5 October 2026Smart Tracking explicitly auto-calibrates across surfaces.

Motion SynciWhether sensor motion synchronization is supported. Polling-rate restrictions and default state belong in source notes.

Not available

Yes3Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-proRead 5 October 2026Maker Motion Sync feature description, not a measured latency.

Angle snapping

Not available

Not available

Ripple control

Not available

Not available

Tracks on glass

Not available

Not available

Sensor position

Forward10Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Sensor position: Forward (56%).

Not available

Performance

2 of 8 differ

Documented polling rates by connectioniOne row per documented usable rate and connection. Receiver and firmware requirements are noted. Maximum-only claims do not imply all intermediate settings or the same ceiling over USB.

APulsar eS FS-1

Data connection	Polling rate (Hz)	Receiver requirement
2.4 GHz	125	Included Link 8K receiver
2.4 GHz	250	Included Link 8K receiver
2.4 GHz	500	Included Link 8K receiver
2.4 GHz	1,000	Included Link 8K receiver
2.4 GHz	2,000	Included Link 8K receiver
2.4 GHz	4,000	Included Link 8K receiver
2.4 GHz	8,000	Included Link 8K receiver
USB (wired)	8,000	Not available

Source1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Real-time command center lists 125Hz, 250Hz, 500Hz, 1K, 2K, 4K and 8K for the Link 8K receiver. Page text: true 8000Hz wireless support. Wired rate comes from the spec sheet.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Polling Rate: 8000hz Wireless and 8000hz Wired. Only the maximum is published for the wired connection.3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Specification: POLLING RATE 125 - 250 - 500 - [1000] - 2K - 4K - 8K. The default is 1000 Hz.

BRazer DeathAdder V4 Pro

Data connection	Polling rate (Hz)	Receiver requirement
2.4 GHz	125	Included Razer HyperSpeed Wireless Gen-2 dongle
2.4 GHz	500	Included Razer HyperSpeed Wireless Gen-2 dongle
2.4 GHz	1,000	Included Razer HyperSpeed Wireless Gen-2 dongle
2.4 GHz	2,000	Included Razer HyperSpeed Wireless Gen-2 dongle
2.4 GHz	4,000	Included Razer HyperSpeed Wireless Gen-2 dongle
2.4 GHz	8,000	Included Razer HyperSpeed Wireless Gen-2 dongle
USB (wired)	8,000	Not available

Source2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Manual printed p 21 shows selectable 125/500/1000/2000/4000/8000 Hz. Exact shop specification states 8000 Hz in both wired and wireless modes. The included Gen-2 dongle is the wireless receiver.

Max polling rate

8,000Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (wired)

8,000Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (2.4 GHz)

8,000Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (Bluetooth)

Not available

Not available

Claimed click latencyiAbsolute click-latency claim from the maker. A relative improvement is not absolute latency. Source notes give polling mode and whether the number is an average, bound or best case.

Not available

Not available

Adjustable debounce

Yes1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026The Function button can be set to Debounce Time. FAQ: tune Debounce Time in the software.

Not available

Minimum debounceiLowest documented debounce setting or fixed main-switch debounce delay. Click response time or total click latency is not the same quantity.

Not available

Not available

Measured

None of 7 known

Latency per connection (measured)iReviewer measurements for an identified connection, polling rate, firmware and settings. Click and sensor latency use different test methods and are not interchangeable.

Not available

Not available

DPI deviation (measured)iReviewer measurement of deviation from a specified DPI value. Test DPI, travel speed, distance and method belong in source notes.

Not available

Not available

Lift-off distance (measured)iReviewer-measured lift-off height at the lowest setting, on the specified surface. Do not store the maker’s selectable LOD here.

Not available

Not available

Main click force (measured)iReviewer-measured main-button actuation force in gram-force. Not the mouse weight and not an electrical latency measure.

Not available

Not available

Weight (measured)iReviewer scale measurement. Include battery for wireless mice and exclude cable for wired mice. Source notes identify colour and installed skates.

Not available

Not available

Battery life (measured)iReviewer-measured runtime from a stated test, not a claim, forecast or extrapolation. Polling, lighting and other power settings must be identified.

Not available

Not available

Hand size fitiExact-model reviewer fit assessment. Source notes define the hand-length bands and tested grip. Do not translate general praise into every size fitting.

Not available

Not available

Switches

7 of 11 differ

Main switch typeiActuation technology for the left and right main buttons. Hybrid means optical-mechanical. Inductive analog switches detect travel by induction.

Optical1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026100M-click optical switches. Spec table: Pulsar Optical Switch.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Switch Type: Pulsar Optical. Durability 100M.

Optical1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Published main-switch brandiBrand named for the main switches. Proprietary Razer, Pulsar, Glorious or Logitech branding does not identify the physical contract manufacturer.

Pulsar1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Pulsar Optical Switch.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Switch Type: Pulsar Optical.

Razer1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Main switch model

Pulsar Optical Switch1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Pulsar Optical Switch, verbatim from the feature list.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Switch Type: Pulsar Optical.

Optical Mouse Switches Gen-41Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Main switch rated lifeiManufacturer or component rating for the main left/right switches, in millions of actuations. This is not a whole-mouse durability measurement.

100million1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026100M-click optical switches.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Switch Durability: 100M.

100million1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Hot-swap main switchesiMain switches can be changed without soldering. Opening the case or using a switch pack can still be required.

Not available

Not available

Adjustable click actuationiThe point where a main click registers can be configured. Debounce adjustment changes timing, not actuation travel.

Not available

Not available

Separate main buttons

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Side switch model

Kailh Micro2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Switch (SIDE): Kailh Micro.

Not available

Middle click switch

Kailh Micro2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Switch (WHEEL): Kailh Micro. Stored as the middle click switch.

Not available

Scroll encoder type

Mechanical10Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Encoder: TTC Gold, Mechanical: 24 steps.

Optical1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Scroll encoder

TTC Gold1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026TTC Gold Encoder.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Encoder: TTC GOLD.3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Specification: ENCODER TTC Gold.

Not available

Buttons and scroll wheel

5 of 13 differ

Physical button inputsiIncludes left/right, wheel click, each wheel-tilt direction, DPI/report-rate/profile buttons and a wheel-mode pushbutton. Excludes scroll rotation, power sliders and connection sliders. A connection pushbutton, such as Logitech Easy-Switch, counts even when the maker's own count leaves it out. A button that only switches power does not. Counts each physical input once.

63Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Overview: forward, back, scroll wheel, left, right and the bottom DPI/Power button make six inputs. The Link 8K receiver buttons are not counted.

62Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Manual device layout on printed p 2 (PDF page 3): left, right, wheel click, two side buttons and underside Power/DPI pushbutton. Scroll rotation is excluded.

Programmable buttonsiNumber of physical button inputs that can be remapped. Excludes scroll-up/down actions, alternate software layers and non-programmable mode controls.

Not available

61Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026Physical remappable inputs. Scroll up and down are excluded from the separate marketing count of 8 controls.

Side buttonsiButtons on the thumb-facing side walls, including a side DPI-shift button. Top buttons beside the main click plate and bottom setting buttons are excluded.

23Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Overview items 2 and 3: Forward Button and Back Button.

22Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Manual device layout on printed p 2 (PDF page 3): buttons 4 and 5, on the left side.

Side buttons on

Left10Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Hand compatibility: Right. Side buttons for a right-hand grip are on the left wall. The maker photos show both side buttons on the left.

Left2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

DPI buttoniA physical pushbutton that changes sensitivity. A button shared with power or report rate still counts. Software-only switching does not.

Yes3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Overview item 9: DPI/Power Button on the bottom.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

DPI button position

Bottom3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Overview item 9: DPI/Power Button. The text says the bottom DPI / Power button.

Bottom2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Profile buttoniA dedicated physical profile-switch button. A remappable input that could be assigned this action does not prove a dedicated control.

Not available

No2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Manual device layout on printed p 2 (PDF page 3): complete physical control list has no dedicated profile, sniper or gesture input and no secondary thumb wheel.

Dedicated DPI-shift buttoniDedicated physical control for temporarily switching sensitivity while held. A software-remappable input is not automatically a dedicated sniper control.

Not available

No2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Dedicated gesture buttoniA dedicated physical gesture control. Assigning a gesture action to a remappable button does not establish a separate gesture button.

Not available

No2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Scroll wheel

Notched9Reviewprosettings.net/reviews/pulsar-es-fs-1Read 14 October 2026Review: the individual wheel steps are medium-tensioned, so notched. No tilt or free spin is described.

Notched6Reviewprosettings.net/reviews/razer-deathadder-v4-proRead 5 October 2026Scroll-wheel section describes tactility between steps.

Scroll mode switchiHow the wheel changes between notched and free-spin modes. None means there is no such mode-switch mechanism.

Not available

Not available

Separate thumb wheeliA separate side wheel operated by the thumb. Tilting the central scroll wheel does not count.

No10Spec databaseeloshapes.com/mouse/compareRead 14 October 2026Thumb wheel: No.

No2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Scroll wheel material

Metal1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Silver Alloy Wheel. The spec sheet says Aluminum Wheel.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Features: Aluminum Wheel.

Rubber6Reviewprosettings.net/reviews/razer-deathadder-v4-proRead 5 October 2026Review explicitly identifies textured rubber lining around the wheel.

Build

1 of 6 differ

Shell material

ABS2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Material: ABS Composite. Stored as abs. The composite part is not named.

Plastic, polymer unspecified4Press releaserazer.com/newsroom/product-news/razer-unveils-the-ultra-lightweight-deathadder-v4-proRead 5 October 2026Maker launch release explicitly describes more than 67% bio-based and recycled plastics in the lightweight body. Exact polymer is not identified.

Surface finishiPublished surface finish, such as matte or textured. Soft-feel wording does not establish rubber material or a chemical coating.

Not available

Not available

Installed feet materialiMaterial of the factory-installed skates, excluding separately supplied replacements or dot skates. Virgin PTFE means additive-free or explicitly virgin-grade PTFE.

PTFE3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Overview item 10: PTFE Skate.

PTFE1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Installed skate piecesiNumber of separate factory-installed skate pieces, including a sensor ring. Excludes spare skates supplied in the box.

Not available

Not available

Feet shapeiGeometry of the installed skates. Pads plus a sensor ring are mixed. Separate dots are dots.

Not available

Not available

Feet thickness

Not available

Not available

Cable

1 of 5 differ

Cable

Not available

Not available

Cable length

1.8m11Retailer pagepreisvergleich.heise.de/pulsar-gaming-gears-es-fs-1-medium-wireless-blau-pfs1es201-a3755678.htmlRead 14 October 2026Listing: wired 1.8 m with a detachable USB-C socket. The maker states no cable length.

Not available

Detachable cableiThe cable unplugs from an external socket on the mouse without opening it. A service-replaceable internal cable does not count.

Yes3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Overview item 7: USB-C port takes the supplied USB-C cable.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Port on mouseiExternally accessible data/charging socket on the mouse. A fixed cable is none. USB-C describes the connector, not a transfer-speed version.

USB-C3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Overview item 7: USB-C Port.

USB-C2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Cable host plugiConnector on the computer end of the supplied or fixed cable, independent of the mouse-end connector.

USB-A9Reviewprosettings.net/reviews/pulsar-es-fs-1Read 14 October 2026USB-A-to-USB-C charging cable.

USB-A2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Connectivity

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ConnectionsiConnections that carry mouse input data. A USB cable used only for charging does not establish wired USB operation.

2.4 GHz, USB (wired)1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Wireless through the Link 8K receiver. The spec sheet lists 8000hz wireless and 8000hz wired, and the mouse has a USB-C port.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Polling Rate lists wireless and wired.

USB (wired), 2.4 GHz1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Wireless technology

Link 8K1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026LINK 8K Tournament USB Receiver, also called Link 8K Dongle.

Razer HyperSpeed Wireless Gen-21Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

BluetoothiThe version number only, such as 5.1. LE and Low Energy are left out. A source that names only Bluetooth Low Energy gives no version.

Not available

Not available

Saved Bluetooth pairing slotsiNumber of Bluetooth hosts whose pairing the mouse remembers. A limit of one concurrently connected host does not establish the number of saved slots.

Not available

Not available

Switchable host devicesiNumber of host devices selectable through the documented mouse controls without manually moving a data cable. Not the number of physical receivers or simultaneous active links alone.

Not available

Not available

Device switching

Not available

Not available

Receiver host connectoriHost plug on the included small receiver. A larger cabled receiver is described in source notes. This differs from the charging cable’s plug.

Not available

Not available

Receiver storage in mouse

Not available

Not available

Receiver extender includediAn included adapter, dock or cabled receiver arrangement moves the receiver closer to the mouse. A charging-only adapter does not count.

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Included cabled receiver arrangement moves the receiver closer to the mouse. The cable connects the PC USB-A host port to the USB-C socket on the dongle. No separate adapter is implied.

Receiver pairing sharediA receiver can pair with another supported device, such as a keyboard, at the same time. This does not mean the mouse switches between computers.

Not available

Not available

Wireless rangeiPublished range and test conditions. A recommended receiver distance or minimum reliable range is not an exact maximum.

Not available

Not available

Basic mouse OS supportiOperating systems supported for basic input. Configuration software support is listed separately and may require a newer OS version.

Windows, macOS, Linux1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Requirement: Operating System (Windows, Mac, Linux).

Not available

ConsolesiConsole families explicitly supported. Source notes identify exact consoles, games and reduced polling or software functions.

Not available

Not available

Battery

8 of 17 differ

Battery type

Li-Po3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Specification: BATTERY TYPE Lithium-Ion Polymer.

Not available

Disposable battery countiNumber of disposable cells, such as AA or AAA. Do not use this field for internal rechargeable cells.

Not available

Not available

Battery capacityiPublished or physically identified internal battery capacity. Do not calculate mAh from claimed runtime or compare capacities across unverified hardware revisions.

400mAh1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026400mAh battery.3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Specification: BATTERY DC 3.7V, 400mAh.

Not available

User-replaceable batteryiBattery replacement is a supported user procedure. The ability to open and modify the mouse does not establish this feature.

Not available

Not available

Battery life by mode (claimed)iOne manufacturer or published product claim per documented connection, polling rate and lighting condition. Omit unstated conditions. Source notes identify performance, switch and haptic modes and whether runtime is up to a value.

APulsar eS FS-1

Connection	Claimed runtime (h)
2.4 GHz	160

Source1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Up to 160 hours of continuous use. The page states no polling rate. ProSettings says the claim is at 1000 Hz with Turbo Mode on, and TechPowerUp says the maker gives no rate, so the row has no polling rate.

BRazer DeathAdder V4 Pro

Connection	Polling rate (Hz)	Claimed runtime (h)
2.4 GHz	1,000	150
2.4 GHz	8,000	22

Source1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026Technical specification table, up-to runtime per polling rate. Current firmware extends the original 120-hour claim to 150 hours at 1000 Hz, as the overview FAQ explains.

Battery life (up to)iManufacturer estimate of days of normal use between full charges. This includes periods when the mouse is idle. It is not continuous runtime. Source notes preserve usage conditions and qualifiers when published. Do not convert this estimate to continuous hours.

Not available

Not available

Battery life (normal use)iManufacturer estimate of calendar months of normal use between charges or battery replacements. It is not continuous runtime. Source notes retain approximate, up-to, or-more and operating-mode qualifiers. Do not convert this estimate to continuous hours.

Not available

Not available

Longest battery life

160h=CalculatedFrom Battery life by mode (claimed)

150h=CalculatedFrom Battery life by mode (claimed)

Battery life at 1000 HziLongest stored claim explicitly at 1000 Hz over 2.4 GHz. A claim without a confirmed polling rate is excluded.

Not available

150h=CalculatedFrom Battery life by mode (claimed)

Battery life on Bluetooth

Not available

Not available

Charging port

USB-C3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026Specification: INTERFACE USB Type-C. Input DC 5V, 0.5A.

USB-C2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Full charge timeiClaimed time from empty to full charge, in minutes. Approximation and charging setup are stated in source notes.

Not available

240min2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Manual charging section: approximately 4 hours from depleted battery. USB connection to a computer with the supplied cable.

Quick charge

Not available

Not available

Use while chargingiMouse input works while the internal battery charges through the documented wired or dock arrangement.

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Manual wired connection instructions permit using the same USB charging cable as a data connection.

Charging system compatibilityiNamed wireless charging pad or contact dock. Source notes distinguish inductive pads from pogo-pin contact charging.

Not available

Not available

Charging dock included

Not available

Not available

Battery indicator

Not available

LED2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Lighting

2 of 4 differ

Decorative RGB lightingiUser-configurable decorative lighting. A multicolour status, DPI or battery indicator alone is not decorative RGB.

Not available

No1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Decorative lighting zonesiNumber of independently controlled decorative lighting zones. Status indicator LEDs are excluded.

Not available

Not available

Lighting sync

Not available

Not available

DPI indicator

Not available

LED2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Software

5 of 9 differ

Software

Pulsar Bibimbap1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Pulsar Bibimbap Web Driver and PC software.

Razer Synapse2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Configuration software platformsiPlatforms explicitly supported for configuring this exact model. Basic input compatibility and availability of a generic app on another platform do not establish model support.

Windows, Web1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026FAQ: the full PC software is currently designed for Windows. The Bibimbap Web Driver runs in a browser, including on Mac.

Windows, macOS2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Current manual What is needed names Windows 10 64-bit and macOS 15 on Apple Silicon.

Onboard memoryiDocumented settings remain available without configuration software running. Which settings persist is stated in source notes.

Yes1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Use the web driver or PC software for initial setup to enjoy a software-free experience. Link 8K settings are saved in the receiver hardware.

Yes1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Onboard profilesiMaximum distinct hardware-stored profiles. Software game profiles and factory preset profiles do not establish this maximum.

41Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Real-time command center lists Profile 1 to Profile 4 for the Function button.

11Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Macros

Yes1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026FAQ: remap buttons and macros in the software.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Macros stored onboardiMacros themselves execute from mouse memory without the configuration app. Onboard DPI or button assignments alone do not prove onboard macros.

Not available

Not available

Button remapping

Yes1Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026FAQ: remap buttons and macros in the software.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Per-app profiles

Not available

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Manual Profiles/Linked Games section permits automatically activating a profile when an application runs.

User firmware updatesiA public user-accessible updater or documented software firmware-update procedure exists for this exact model.

Not available

Yes3Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-proRead 5 October 2026Exact-model overview links to the current firmware updater.

In the box

3 of 4 differ

In the boxiDocumented contents of the specified colour or bundle. Installed parts and optional extras are distinguished in source notes.

FS-1 Mouse x 1, Link 8K Receiver x 1, USB-C Cable x 11Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026Package contents: FS-1 Mouse x 1, Link 8K Receiver x 1, USB-C Cable x 1.2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Package contents: Mice x 1, Link 8K Receiver x 1, USB-C Cable x 1.

Razer DeathAdder V4 Pro, Razer HyperSpeed Wireless Gen-2 dongle, USB Type A to USB Type C cable, Razer mouse grip tape, Important Product Information Guide2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026Manual What is inside section.

Cables included

APulsar eS FS-1

Type	Cable count
USB-A to USB-C	1

Source9Reviewprosettings.net/reviews/pulsar-es-fs-1Read 14 October 2026Box list: one USB-A-to-USB-C charging cable.

BRazer DeathAdder V4 Pro

Type	Cable count
USB Type A to USB Type C	1

Source2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Extra skates includediAn extra usable skate set is supplied separately from installed skates, including an alternative dot set. Factory protective film is not a spare skate.

No9Reviewprosettings.net/reviews/pulsar-es-fs-1Read 14 October 2026Box list: mouse, USB-A-to-USB-C charging cable, user documentation, trading card, sticker, dongle. The reviewer wished for extra mouse feet in the box.

No6Reviewprosettings.net/reviews/razer-deathadder-v4-proRead 5 October 2026Packaging section explicitly wishes for an additional skate set and lists none.

Grip tape

No9Reviewprosettings.net/reviews/pulsar-es-fs-1Read 14 October 2026Same box list. The reviewer wished for grip tape in the box.

Yes2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

Links

Not compared

Product page

www.pulsar.gg/products/pulsar-es-fs-11Maker product pagepulsar.gg/products/pulsar-es-fs-1Read 14 October 2026

www.razer.com/gaming-mice/razer-deathadder-v4-pro1Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-pro/RZ01-05330100-R3U1Read 5 October 2026

Spec sheet

www.pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdf2Maker spec sheet (PDF)pulsar.gg/cdn/shop/files/Specification_Pulsar_eS_FS1.pdfRead 14 October 2026Technical specification sheet: model FS-1 eS Medium, SKU PFS1ES201.

Not available

Manual

www.pulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdf3Owner's manualpulsar.gg/cdn/shop/files/Manual_esFS-1-web.pdfRead 14 October 2026eS FS-1 user manual with a specification table. The same PDF is on the maker download page.

dl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdf2Owner's manualdl.razerzone.com/master-guides/RazerSynapse4/DEATHADDERV4PRO-00000190-en.pdfRead 5 October 2026

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

0 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

2years7Maker product pagepulsar.gg/pages/warranty-informationRead 14 October 2026Warranty Period: Mice / Keyboards = 2 Years from the date of purchase. Pulsar Gaming Gears global warranty policy.

2years3Maker product pagerazer.com/gaming-mice/razer-deathadder-v4-proRead 5 October 2026US overview warranty section.

Both are also in the API. Back to all mice.