{"data":{"slug":"razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed","type":"keyboard","brand":"Razer","name":"BlackWidow V4 Low-profile Tenkeyless HyperSpeed","aliases":["Razer BlackWidow V4 Low-profile Tenkeyless HyperSpeed","RZ03-0545","BlackWidow V4 Low-profile TKL HyperSpeed"],"release_date":"2025-08-14","url":"https://arkivo.dev/keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed","specs":{"series":"BlackWidow","model_numbers":["RZ03-05450200-R3U1"],"gtins":null,"announce_date":"2025-08-14","status":null,"predecessor":null,"successor":null,"launch_price_usd":199.99,"launch_price_eur":null,"markets":["US"],"colors":["Black"],"manufacturer_url":"https://www.razer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed","spec_sheet_url":null,"manual_url":"https://dl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdf","eprel_registration_number":null,"warranty_years":2,"segment":"gaming","kit_type":"complete","form_factor":"tkl","layout_standards":["ansi"],"layouts":["US"],"key_count":87,"legend_os":["windows"],"has_numpad":false,"has_function_row":true,"has_arrow_keys":true,"navigation_cluster":"full","key_stagger":"row_staggered","bottom_row":null,"low_profile":true,"switch_technology":"low_profile_mechanical","switch_feel":["silent_linear"],"switch_brands":["Razer"],"switch_models":["Razer 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aluminium alloy top case and ABS plastic bottom case","plate_material":"steel","mount_style":"top","pcb_flex_cuts":null,"sound_dampening":["case_foam","plate_foam"],"typing_angles_deg":null,"spill_resistant":null,"ip_rating":null,"backlight":"rgb_per_key","led_orientation":null,"lighting_zones":null,"lighting_brightness_levels":null,"side_lighting":null,"backlight_sensors":null,"lighting_ecosystems":["Razer Chroma RGB"],"media_keys":"dedicated","dedicated_media_key_count":1,"volume_control":"roller","knob_count":0,"knob_programmable":null,"knob_pressable":null,"dedicated_macro_keys":0,"display_type":null,"touchpad":null,"fingerprint_reader":null,"os_mode_switch":null,"win_key_lock":true,"software_name":"Razer Synapse","software_platforms":["windows"],"firmware_compatibility":null,"onboard_memory":true,"onboard_profiles":5,"macros":true,"macros_onboard":null,"key_remapping":true,"layers":2,"firmware_updatable":null,"wrist_rest":"none","wrist_rest_material":null,"tenting":null,"tenting_angles_deg":null,"dimensions_mm":{"width_mm":null,"depth_mm":null,"height_mm":null,"front_height_mm":18.5},"dimensions_with_wrist_rest_mm":null,"weight_g":null,"weight_with_wrist_rest_g":null,"package_dimensions_mm":null,"package_weight_g":null,"works_with_certifications":null,"other_certifications":null,"in_the_box":["Razer BlackWidow V4 Low-profile Tenkeyless HyperSpeed","Razer HyperSpeed Wireless Dongle + USB dongle adapter","USB Type A to Type C cable","Important Product Information Guide"],"cables_included":[{"type":"USB Type A to USB Type C cable","count":1}],"spare_switches_count":null},"variants":[],"sources":[{"url":"https://www.razer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed/RZ03-05450200-R3U1","kind":"manufacturer_page","accessed":"2026-10-05","fields":["series","model_numbers","markets","colors","manufacturer_url","segment","kit_type","form_factor","layouts","low_profile","switch_technology","switch_brands","switch_feel","keycap_material","keycap_legends","usb_passthrough","wrist_rest","onboard_memory","onboard_profiles","case_material","plate_material","mount_style","sound_dampening","stabilizers_lubed","connection_types","wireless_technology_name","lighting_ecosystems"],"notes":{"model_numbers":"Exact Black US reference with Yellow low-profile linear switches.","switch_feel":"Maker selected Yellow description and switch technology page explicitly says Smooth and Silent.","sound_dampening":"Exact shop table names PCB and case foam. The model-specific exploded view identifies the upper layer as plate foam and lower layer as case foam.","onboard_profiles":"Hybrid onboard storage for up to five profiles. Not proof of stored macros.","connection_types":"Shop connectivity table lists HyperSpeed 2.4 GHz, Bluetooth and TypeC. Manual wired instructions separately confirm USB data operation."}},{"url":"https://dl.razerzone.com/master-guides/RazerSynapse4/BLACKWIDOWV4LOWPROFILETENKEYLESSHYPERSPEED-00000724-en.pdf","kind":"manual","accessed":"2026-10-05","fields":["manual_url","layout_standards","key_count","legend_os","has_numpad","has_function_row","has_arrow_keys","navigation_cluster","key_stagger","receiver_connector","receiver_storage","bluetooth_devices","multi_device_switching","cable_detachable","keyboard_port","cable_host_connector","charging_port","use_while_charging","battery_type","battery_indicator","media_keys","dedicated_media_key_count","volume_control","knob_count","dedicated_macro_keys","win_key_lock","software_name","software_platforms","macros","key_remapping","layers","in_the_box","cables_included","warranty_years"],"notes":{"key_count":"Counted in complete US ANSI device-layout drawing: standard 87-key TKL or 104-key full-size typing/function block. Separate media, macro, battery and AI buttons and roller are excluded.","receiver_connector":"Included small dongle drawing has a USB-A host plug. This does not refer to the USB-C socket on the adapter.","receiver_storage":"Exact-model device-layout underside drawing identifies a wireless dongle compartment.","bluetooth_devices":"Bluetooth setup section explicitly describes three saved pairing profiles.","multi_device_switching":"Wireless host selection uses Fn shortcuts on TKL, versus dedicated buttons on full-size. The rear Wired/Wireless power-mode switch is a separate control.","battery_type":"Battery warning section identifies an internal rechargeable Li-ion battery. Capacity and user replacement are not stated.","use_while_charging":"Charging section explicitly says the keyboard can continue to be used while plugged in. Wired data-mode instructions are separate.","battery_indicator":"Charging/status indicator LED plus number-row illuminated battery display documented in Using section.","dedicated_media_key_count":"TKL has one dedicated multifunction playback button. Mute is the roller press and is excluded.","dedicated_macro_keys":"Complete TKL control list has no separate macro key or button. Fn-based macro recording and ordinary remappable keys are excluded.","software_platforms":"Read exact-model manual requirements list Windows 10 64-bit or later. Other software platforms are not inferred from generic Synapse support.","layers":"Hypershift is one secondary key-mapping layer above the standard mapping.","in_the_box":"Exact-model What is inside section. No optional HyperPolling dongle included.","warranty_years":"Exact-model manual shows a 2-year warranty badge, US reference."}},{"url":"https://www.razer.com/gaming-keyboards/razer-blackwidow-v4-low-profile-tenkeyless-hyperspeed","kind":"manufacturer_page","accessed":"2026-10-05","fields":["switch_models","hot_swappable","keycap_shine_through","receiver_multi_device","socd_cleaning","polling_rate_modes","battery_life_claimed"],"notes":{"hot_swappable":"Exact-model FAQ says the keyboard has no hot-swap capability.","receiver_multi_device":"FAQ explicitly permits pairing a compatible wireless Razer mouse to the keyboard included dongle. Not a multi-computer claim.","polling_rate_modes":"HyperSpeed wireless section specifies 1000 Hz. Current HyperPolling section explicitly permits 4000 Hz with a separately sold dongle. Wired and Bluetooth ceilings and intermediate settings remain unknown.","battery_life_claimed":"Up to 980 hours only in Power Saving Mode, which turns off keyboard lighting, reduces polling rate and pauses Synapse connectivity. The maker does not state the connection or numeric polling rate for this claim, so those nested cells are omitted. This is not ordinary gaming runtime."}},{"url":"https://www.razer.com/technology/razer-low-profile-mechanical-switch","kind":"manufacturer_page","accessed":"2026-10-05","fields":["switch_stem","actuation_force_g","actuation_point_mm","total_travel_mm","switch_rated_keystrokes_million","switches_factory_lubed"],"notes":{"switch_stem":"Maker describes a modified cross stem with round walls. The unchanged schema does not name this exact low-profile fit. Standard MX or Choc compatibility is not asserted.","actuation_force_g":"Exact low-profile switch comparison: Yellow 40 g, Green 45 g. No full-height Gen-3 force copied.","actuation_point_mm":"Exact low-profile comparison gives 1.2 mm for Yellow and Green.","total_travel_mm":"Exact switch table gives 2.8 mm.","switch_rated_keystrokes_million":"Yellow exact table rates 80 million. Green exact table rates 60 million, despite generic keyboard launch text saying up to 80 million. The named component table takes precedence.","switches_factory_lubed":"Yellow exact comparison column explicitly states Factory lubricated."}},{"url":"https://www.razer.com/newsroom/product-news/razer-unveils-the-blackwidow-v4-low-profile-line","kind":"press_release","accessed":"2026-10-05","fields":["announce_date","dimensions_mm"],"notes":{"dimensions_mm":"Launch release explicitly says 18.5 mm front height. This is not maximum keyboard height and does not establish width or depth."}},{"url":"https://nordicgamesupply.com/blogs/news/razer-unveils-the-blackwidow-v4-low-profile-line-its-most-feature-rich-low-profile-gaming-keyboard-yet","kind":"press_release","accessed":"2026-10-05","fields":["launch_price_usd","release_date"],"notes":{"launch_price_usd":"Public distributor reprint of the maker August 14 launch release. Global Price and availability section gives USD MSRP, before sales tax.","release_date":"Maker launch release reprint dated August 14, 2025 explicitly says Available now at Razer.com, RazerStores and selected retailers worldwide. This is not a future availability claim."}},{"url":"https://www.notebookcheck.net/Razer-BlackWidow-V4-Low-profile-HyperSpeed-TKL-wireless-keyboard-review-Slim-speedy-and-accurate.1086229.0.html","kind":"review_site","accessed":"2026-10-05","fields":["backlight"],"notes":{"backlight":"Specification table explicitly says Per-key Razer Chroma RGB. No Orange-switch actuation force, travel or measured performance is transferred to the Yellow reference."}}],"fields_filled":82,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}