Mice / Compare

HyperX Pulsefire Haste 2 Pro vs Razer DeathAdder V4 Pro

A

Product A: HyperX

Pulsefire Haste 2 Pro

94 of 154 known

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B

Product B: Razer

DeathAdder V4 Pro

83 of 154 known

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All 154 fields

Every value links to where we found it.

Only differences

AHyperX Pulsefire Haste 2 Pro

BRazer DeathAdder V4 Pro

General

5 of 9 differ

Series

Not available

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.

A1KY5AA2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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

1981228024326Maker spec sheet (PDF)assets.grandandtoy.com/assets/Additional-pdf2/10/84/1084071435.pdfRead 23 October 2026Page 2 UPC number 198122802432. Exact UPC is independently reproduced by retailer listing.

Not available

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

6 January 20251Press releasehp.com/us-en/newsroom/blogs/2025/gaming-at-ces.htmlRead 23 October 2026

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

Status

Available2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026Current US exact A1KY5AA product is in stock.

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.

$119.991Press releasehp.com/us-en/newsroom/blogs/2025/gaming-at-ces.htmlRead 23 October 2026Pricing and Availability states January 2025 at 119.99 USD on HP.com. US sales tax is unstated.

$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

Slate Gray2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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

Segment

Gaming2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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

Mouse type

Standard3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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

1 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 body2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

Not available

Not available

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

Not available

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.

Centre8Reviewtechradar.com/computing/mice/hyperx-pulsefire-haste-2-pro-reviewRead 23 October 2026

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

Thumb rest

Not available

Not available

Ring or pinky finger rest

Not available

Not available

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

Solid7Reviewthinkcomputers.org/hyperx-pulsefire-haste-2-pro-review/2Read 23 October 2026Review explicitly says upper shell has no visible cutouts. Hidden lower cutouts do not make the hand-contact shell perforated.

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

3 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.

Length124.3Maximum width66.8Maximum height38.2mm(4.9 × 2.6 × 1.5 in)3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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.

61g(2.2 oz)3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026English page 16 explicitly gives 61 g without cable. Installed rechargeable battery is included.

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

Width64Height155Depth100mm(2.5 × 6.1 × 3.9 in)5Maker product pagehp.com/ie-en/products/accessories/product-details/product-specifications/2102282616Read 23 October 2026Exact A1KY5AA Package dimensions W x D x H are 6.4 x 10.0 x 15.5 cm, converted exactly. The separate body Dimensions row incorrectly duplicates package dimensions and is excluded.

Not available

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

Not available

Not available

Sensor

15 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.

HyperX 26K2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

HyperX2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

PixArt PAW33957Reviewthinkcomputers.org/hyperx-pulsefire-haste-2-pro-review/2Read 23 October 2026Exact Pro Overview explicitly identifies HyperX optical sensor as really a PixArt 3395. Gamezoom exact review independently names PAW3395.

Not available

Sensor type

Optical3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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.

26,000DPI2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

53Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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, 3,200DPI3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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.

650IPS2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

50G2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

1, 2mm8Reviewtechradar.com/computing/mice/hyperx-pulsefire-haste-2-pro-reviewRead 23 October 2026Exact review says only 1 mm and 2 mm selectable LOD options. No measured LOD is inferred.

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

Centred7Reviewthinkcomputers.org/hyperx-pulsefire-haste-2-pro-review/2Read 23 October 2026Exact Pro review places sensor centered in base.

Not available

Performance

6 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.

AHyperX Pulsefire Haste 2 Pro

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

Source10Reviewgamezoom.net/artikel/HyperX_Pulsefire_Haste_2_Pro_4K_Wireless_Test_Review-58029Read 23 October 2026Exact review specification explicitly enumerates USB 125/250/500/1000 and 2.4 GHz 125/250/500/1000/2000/4000 Hz. Maker footnote and English manual page 13 confirm Bluetooth 125 Hz. Instant Pair is capped at 1000 Hz according to maker footnote, despite contrary current feature prose.

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

4,000Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (wired)

1,000Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (2.4 GHz)

4,000Hz=CalculatedFrom Documented polling rates by connection

8,000Hz=CalculatedFrom Documented polling rates by connection

Polling rate (Bluetooth)

125Hz=CalculatedFrom Documented polling rates by connection

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

Not available

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.

0ms2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026Maker explicitly claims optical actuation with no debounce. Zero is switch debounce, not total click latency.

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

3 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.

Optical2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

HyperX2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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

Main switch model

HyperX Optical Switches2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

100million10Reviewgamezoom.net/artikel/HyperX_Pulsefire_Haste_2_Pro_4K_Wireless_Test_Review-58029Read 23 October 2026Exact Pro review Verarbeitungs section explicitly states 100 million clicks. Maker silent in product table. No sibling durability is transferred.

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

Yes3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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

Side switch model

Not available

Not available

Middle click switch

Not available

Not available

Scroll encoder type

Not available

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

Scroll encoder

Not available

Not available

Buttons and scroll wheel

2 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 manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026English page 4 complete diagram has two main clicks, wheel click, DPI and two left-side inputs. Power-mode slider is excluded. No dedicated profile, sniper or gesture button or thumb wheel.

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.

62Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026Overview describes remapping important functions. Windows Central exact review explicitly identifies all six programmable buttons.9Reviewwindowscentral.com/accessories/mice/hyperx-pulsefire-haste-2-pro-reviewRead 23 October 2026Exact-model review specification table and customization paragraph identify six programmable physical buttons.

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 manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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

Left3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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 manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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

DPI button position

Top3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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.

No3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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.

No3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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.

No3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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

Scroll wheel

Notched8Reviewtechradar.com/computing/mice/hyperx-pulsefire-haste-2-pro-reviewRead 23 October 2026Exact review describes pronounced notching. No additional scroll mode is inferred.

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.

None9Reviewwindowscentral.com/accessories/mice/hyperx-pulsefire-haste-2-pro-reviewRead 23 October 2026Exact review explicitly lists absence of infinite scrolling among omitted features.

Not available

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

No3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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

Scroll wheel material

Rubber7Reviewthinkcomputers.org/hyperx-pulsefire-haste-2-pro-review/2Read 23 October 2026Exact Pro overview explicitly calls the wheel rubberized.

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

Build

3 of 6 differ

Shell material

Plastic, polymer unspecified7Reviewthinkcomputers.org/hyperx-pulsefire-haste-2-pro-review/2Read 23 October 2026

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.

Matte12Reviewthinkcomputers.org/hyperx-pulsefire-haste-2-pro-reviewRead 23 October 2026Packaging section explicitly contrasts the glossy-looking box image with the actual darker gray matte-finish product.

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 manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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.

53Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026English page 4 underside and replacement-set diagram show four corner pads plus a sensor ring.

Not available

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

Mixed3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

Not available

Feet thickness

Not available

Not available

Cable

2 of 5 differ

Cable

Braided7Reviewthinkcomputers.org/hyperx-pulsefire-haste-2-pro-review/2Read 23 October 2026

Not available

Cable length

1.8m3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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 manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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 manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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-A3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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

Connectivity

7 of 13 differ

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

USB (wired), 2.4 GHz, Bluetooth3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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

Wireless technology

Not available

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.

5.03Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026English page 16 explicitly names Bluetooth 5.0. Page 6 says only one device may be paired at a time but does not establish saved pairing-slot count.

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.

USB-A3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

Not available

Receiver storage in mouse

Yes3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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.

Yes2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

Windows4Maker product pagehp.com/ca-en/shop/product.aspxRead 23 October 2026Exact-model support names Windows 10 and 11. No generic HID cross-platform inference is stored.

Not available

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

PlayStation, Xbox4Maker product pagehp.com/ca-en/shop/product.aspxRead 23 October 2026Exact product compatibility names PS5 and Xbox Series X|S.

Not available

Battery

8 of 17 differ

Battery type

Li-Po2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

450mAh3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026English page 16 explicitly gives 450 mAh Li-ion battery. HP buying-guide 370 mAh prose conflicts and is excluded.

Not available

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

Yes3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026English page 15 provides a replacement procedure with new battery, connector polarity, reassembly and functionality test. Four Torx 6 security screws require removing feet. This is documented replacement, not inferred from teardown.

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.

AHyperX Pulsefire Haste 2 Pro

Connection	Polling rate (Hz)	Lighting during claim	Claimed runtime (h)
2.4 GHz	1,000	Off	90
2.4 GHz	4,000	Off	30

Source2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026Footnote 2: up to 90 hours at 1000 Hz or 30 hours at 4000 Hz, continuous use, 2.4 GHz, lighting disabled. Firmware and motion pattern unstated.

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

90h=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.

90h=CalculatedFrom Battery life by mode (claimed)

150h=CalculatedFrom Battery life by mode (claimed)

Battery life on Bluetooth

Not available

Not available

Charging port

USB-C3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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.

Yes3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026English page 5 charging text explicitly says connecting the cable makes the mouse operate in wired mode.

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

Software, Reported to the OS3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026English page 5 identifies battery percentage in NGENUITY in 2.4G mode. Page 6 identifies Windows Bluetooth settings battery percentage.

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.

Yes2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

17Reviewthinkcomputers.org/hyperx-pulsefire-haste-2-pro-review/2Read 23 October 2026Reviewer says wheel is the only RGB illumination. Page 3 explicitly says single lighting zone.

Not available

Lighting sync

Not available

Not available

DPI indicator

LED3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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

Software

4 of 9 differ

Software

HyperX NGENUITY2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

Windows4Maker product pagehp.com/ca-en/shop/product.aspxRead 23 October 2026Exact-model footnote IV explicitly names Windows 10 and 11. Configuration requires USB cable or 2.4 GHz dongle.

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.

Yes2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

12Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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

Macros

Yes2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

Yes10Reviewgamezoom.net/artikel/HyperX_Pulsefire_Haste_2_Pro_4K_Wireless_Test_Review-58029Read 23 October 2026Software section explicitly creates timed macros then states all settings can be stored internally.

Not available

Button remapping

Yes2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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.

Yes11Maker product pagesupportcenter.hyperx.com/articles/pulsefire-haste-2-pro/hyperx-pulsefire-haste-2-pro-firmware-update/68d690b01498c079f6b105acRead 23 October 2026Exact Pro maker support provides mouse and receiver updater procedure. No updater was downloaded or executed.

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.

HyperX Pulsefire Haste 2 Pro, HyperX Grips, Low-Friction Skates, USB-C to USB-A Cable, USB 4K Wireless Receiver, USB Extension Adapter, Quick Start Guide2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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

AHyperX Pulsefire Haste 2 Pro

Type	Cable count
HyperFlex 2 USB-C to USB-A cable	1

Source3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026

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.

Yes3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026English page 10 expressly supplies an extra PTFE skate set.

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

Grip tape

Yes2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026

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

Links

Not compared

Product page

hyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouse2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 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

assets.grandandtoy.com/assets/Additional-pdf2/10/84/1084071435.pdf6Maker spec sheet (PDF)assets.grandandtoy.com/assets/Additional-pdf2/10/84/1084071435.pdfRead 23 October 2026HP Dynamic Collateral Tool PDF generated 31 December 2024, hosted by retailer. Exact A1KY5AA title and specification. Draft Black color cell is excluded in favor of current Slate Gray product.

Not available

Manual

files.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdf3Owner's manualfiles.hyperx.com/Manuals/Mice/Pulsefire_Haste_2_Pro/HyperX_Pulsefire_Haste_2_Pro_User_Manual.pdfRead 23 October 2026Maker current support page links this 273-page multilingual PDF. English pages 2 to 17 visually read. Metadata subject Haste 2 Mini is stale, but English title, A1KY5AA SKU, optical switches and 4K table identify exact Pro hardware.

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.

2years2Maker product pagehyperx.com/products/hyperx-pulsefire-haste-2-pro-4k-wireless-gaming-mouseRead 23 October 2026Exact US manufacturer product page gives 2 years.

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.