Apple

    Apple iPad Air 5G Apple M TD-LTE & FDD-LTE 1 TB 33 cm (13") 8 GB Wi-Fi 6E (802.11ax) iPadOS 17 Purple

    1 102,01 €
    Su mokesčiais
    Kiekis

    Išsaugoti prekę Pridėti į palyginimą

    Prekė detaliau

    TABAPPTZI0294
    5 Prekės

    Charakteristikos

    Mac operating systems supported
    Mac OS X 10.15.3 Catalina
    Windows operating systems supported
    Windows 10 Home x64
    Width
    214.9 mm
    Height
    6.1 mm
    Depth
    280.6 mm
    Weight
    618 g
    Package depth
    296 mm
    Package height
    34 mm
    Package width
    228 mm
    Package weight
    998 g
    Cables included
    USB Type-C
    Operating temperature (T-T)
    0 - 35 °C
    Operating relative humidity (H-H)
    5 - 95%
    Storage temperature (T-T)
    -20 - 45 °C
    Device type
    Mobile tablet
    Form factor
    Slate
    Mac compatibility
    Yes
    Battery technology
    Lithium Polymer (LiPo)
    Bluetooth
    Yes
    Bluetooth version
    5.3
    Battery capacity
    36.59 Wh
    Processor family
    Apple M
    Processor model
    M2
    Processor cores
    8
    Near Field Communication (NFC)
    No
    Display technology
    LED
    Front camera
    Yes
    Internal memory
    8 GB
    Rear camera resolution (numeric)
    12 MP
    Operating system installed
    iPadOS 17
    Internal storage capacity
    1 TB
    Display diagonal
    33 cm (13")
    SIM card type
    eSIM
    Front camera resolution (numeric)
    12 MP
    Audio formats supported
    AAC
    Fingerprint reader
    Yes
    LED backlight
    Yes
    Platform
    iPadOS
    Display brightness
    600 cd/m²
    Native aspect ratio
    4:3
    Panel type
    IPS
    Card reader integrated
    No
    Pixel density
    264 ppi
    Storage media
    Flash
    Housing material
    Aluminium
    Video recording modes
    2160p
    Number of built-in speakers
    4
    GPS (satellite)
    Yes
    Operating altitude
    0 - 3000 m
    Gyroscope
    Yes
    Accelerometer
    Yes
    GLONASS
    Yes
    Barometer
    Yes
    Digital zoom
    5x
    Auto focus
    Yes
    Maximum video resolution
    3840 x 2160 pixels
    Image formats supported
    GIF
    Document formats supported
    USDZ
    Product colour
    Purple
    Display resolution
    2732 x 2048 pixels
    Sustainability certificates
    ENERGY STAR
    High Dynamic Range (HDR) supported
    Yes
    High Dynamic Range (HDR) technology
    Smart HDR 4
    Brand specific technologies
    True Tone, Wide color (P3)
    Doesn't contain
    Arsenic
    USB Type-C DisplayPort Alternate Mode
    Yes
    Sustainability compliance
    Yes
    Processor manufacturer
    Apple
    Processor generation
    Apple M 2nd Gen
    Mobile network connection
    Yes
    Top Wi-Fi standard
    Wi-Fi 6E (802.11ax)
    Number of microphones
    2
    Combo headphone/mic port
    No
    USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    1
    MIMO
    Yes
    Video capturing speed
    240 fps
    Graphics card family
    Apple
    Position location
    Yes
    Ambient light sensor
    Yes
    Docking connector type
    Apple Smart Connector
    Rear camera type
    Single camera
    Video recording
    Yes
    Voice call
    Yes
    Video call
    Yes
    Coprocessor model
    Neural Engine
    Coprocessor cores
    16
    Browsing time (Wi-Fi)
    10 h
    Rounded display corners
    Yes
    Virtual assistant
    Apple Siri
    Front camera aperture number
    2.4
    Panorama
    Yes
    Rear camera aperture number
    1.8
    Mobile network generation
    5G
    4G standard
    TD-LTE & FDD-LTE
    Resolution at capture speed
    3840x2160@25fps
    3G bands supported
    900
    3G standards
    UMTS
    Electronic compass
    Yes
    Video stabilizer
    Yes
    Time lapse mode
    Yes
    Geotagging
    Yes
    Image stabilizer
    Yes
    Coprocessor
    Yes
    Rear camera lens elements
    5-element lens
    5G standard
    Sub6
    Fingerprint resistant
    Yes
    Oleophobic coating
    Yes
    Performance cores
    4
    Efficient cores
    4
    Browsing time (5G)
    9 h
    AirPlay
    Yes
    iBeacon
    Yes
    Graphics card cores
    10
    Camera image formats supported
    HEIF, JPEG
    Camera video formats supported
    H.264, HEVC
    Archive formats supported
    Zip
    Anti-reflective coating
    Yes
    Screen flash
    Yes
    Video compression formats
    H.264
    Display technology marketing name
    Liquid Retina
    Dolby technologies
    Dolby Atmos
    Microphone modes
    Voice Isolation, Wide Spectrum
    Cinematic video stabilization
    Yes
    Burst mode
    Yes
    Spatial audio
    Yes
    Video encode engine
    Yes
    Video decode engine
    Yes
    Laminated display
    Yes
    USB Power Delivery (USB PD)
    Yes
    USB Type-C charging port
    Yes
    Warnings
    Do not expose to high temperatures or humidity.
    USB Type-C required charging power (max)
    45 W
    USB Type-C required charging power (min)
    15 W

    Greitas palyginimas

    Prekė
    		 Samsung Galaxy Tab S11 Ultra SM-X936B 5G LTE-TDD & LTE-FDD 256 GB 37.1 cm (14.6") 12 GB Wi-Fi 7 (802.11be) Silver Apple iPad 13-inch Air Wi-Fi + Cellular 128GB - Space Grey TABLET GALAXY TAB S11 ULTRA/14" 512GB GREY SM-X930 SAMSUNG TABLET GALAXY TAB S11 ULTRA/14" 512GB GREY SM-X930 SAMSUNG TABLET GALAXY TAB S11 ULTRA/14" 512GB SILV SM-X930 SAMSUNG TABLET GALAXY TAB S11 ULTRA/14" 512GB SILV SM-X930 SAMSUNG
    Prieinamumas
    Kaina
    1 105,64 €
    1 108,93 €
    1 112,86 €
    1 112,86 €
    Aprašymas
    		 Slate | Grey | 14.6 " | 2960 x 1848 pixels | AMOLED | 3.3 GHz | Memory 12 GB | Storage 512 GB | Card reader integrated Yes | Wi-Fi Wi-Fi 7 (802.11be) | Platform Android | Min required charging power 20 W | USB Type-C charging port Yes | Weight 692 g Slate | Silver | 14.6 " | 2960 x 1848 pixels | AMOLED | 3.3 GHz | Memory 12 GB | Storage 512 GB | Card reader integrated Yes | Wi-Fi Wi-Fi 7 (802.11be) | Platform Android | Min required charging power 20 W | USB Type-C charging port Yes | Weight 692 g
    Mac operating systems supported
    		 Mac OS X 13.0 Ventura
    Windows operating systems supported
    		 Windows 10 Home
    Width
    		 326.3 mm 214.9 mm
    Height
    		 208.5 mm 280.6 mm
    Depth
    		 5.1 mm 6.1 mm
    Weight
    		 695 g 617 g
    Package depth
    		 295 mm
    Package height
    		 33 mm
    Package width
    		 227 mm
    Package weight
    		 975 g
    Cables included
    		 USB Type-C USB Type-C
    Operating temperature (T-T)
    		 0 - 35 °C
    Operating relative humidity (H-H)
    		 5 - 95%
    Storage temperature (T-T)
    		 -20 - 45 °C
    Device type
    		 Tablet PC Mobile tablet
    Form factor
    		 Slate Slate
    Mac compatibility
    		 Yes
    Battery technology
    		 Lithium Polymer (LiPo)
    Bluetooth
    		 Yes Yes
    Bluetooth version
    		 5.4 5.3
    AC adapter included
    		 NO NO
    Battery capacity
    		 11600 mAh 36.59 Wh
    Processor family
    		 Apple M
    Processor model
    		 M3
    Processor cores
    		 8 8
    Processor boost frequency
    		 3.73 GHz
    Near Field Communication (NFC)
    		 No No
    Display technology
    		 LED
    Front camera
    		 Yes Yes
    Internal memory
    		 12 GB 8 GB
    Compatible memory cards
    		 MicroSD (TransFlash)
    Rear camera resolution (numeric)
    		 13 MP 12 MP
    Wi-Fi standards
    		 Wi-Fi 5 (802.11ac)
    Maximum memory card size
    		 2 TB
    Operating system installed
    		 iPadOS 18
    Internal storage capacity
    		 256 GB 128 GB
    Display diagonal
    		 37.1 cm (14.6") 33 cm (13")
    SIM card type
    		 eSIM
    Touch technology
    		 Multi-touch
    Front camera resolution (numeric)
    		 12 MP 12 MP
    Audio formats supported
    		 AAC
    Fingerprint reader
    		 Yes Yes
    LED backlight
    		 Yes
    Platform
    		 Android iPadOS
    Display brightness
    		 600 cd/m²
    Native aspect ratio
    		 4:3
    Panel type
    		 AMOLED IPS
    Card reader integrated
    		 Yes No
    Energy efficiency class
    		 G G
    Display number of colours
    		 16 million colours
    Pixel density
    		 264 ppi
    Storage media
    		 Flash Flash
    Garantija
    		 24 24
    Category Code
    		 TPC TPC
    Unit Box Height
    		 0.02 0.02
    Unit Box Length
    		 0.345 0.345
    Unit Box Width
    		 0.225 0.225
    Vendor Homepage
    		 https://www.samsung.com/uk/tablets/galaxy-tab-s/galaxy-tab-s11-ultra-silver-256gb-wi-fi-sm-x930nzsreub/ https://www.samsung.com/uk/tablets/galaxy-tab-s/galaxy-tab-s11-ultra-silver-256gb-wi-fi-sm-x930nzsreub/
    Model name
    		 Galaxy Tab S11 Ultra (14.6") Galaxy Tab S11 Ultra (14.6")
    Housing material
    		 Aluminium
    Video recording modes
    		 720p
    Number of built-in speakers
    		 2
    GPS (satellite)
    		 Yes Yes
    Operating altitude
    		 0 - 3000 m
    Gyroscope
    		 Yes Yes
    Accelerometer
    		 Yes Yes
    International Protection (IP) code
    		 IP68 IP42
    GLONASS
    		 Yes
    Barometer
    		 Yes
    Digital zoom
    		 5x
    Auto focus
    		 Yes Yes
    Video formats supported
    		 AV1
    Maximum video resolution
    		 3840 x 2160 pixels 3840 x 2160 pixels
    Image formats supported
    		 JPG
    Document formats supported
    		 HTML
    Product colour
    		 Silver Grey
    Display resolution
    		 2960 x 1848 pixels 2732 x 2048 pixels
    Sustainability certificates
    		 ENERGY STAR
    High Dynamic Range (HDR) supported
    		 Yes
    Energy efficiency scale
    		 A to G A to G
    High Dynamic Range (HDR) technology
    		 Dolby Vision, High Dynamic Range 10 (HDR10), High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG), Smart HDR 4
    Brand specific technologies
    		 True Tone, Wide color (P3)
    Doesn't contain
    		 PVC/BFR
    USB Type-C DisplayPort Alternate Mode
    		 Yes
    Wi-Fi Direct
    		 Yes
    Processor manufacturer
    		 Apple
    USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
    		 1
    Processor generation
    		 Apple M 3rd Gen
    Mobile network connection
    		 Yes Yes
    Top Wi-Fi standard
    		 Wi-Fi 7 (802.11be) Wi-Fi 6E (802.11ax)
    Number of microphones
    		 2
    Combo headphone/mic port
    		 No
    USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    		 1
    MIMO
    		 Yes
    Continuous video playback time
    		 23 h 10 h
    Removable battery
    		 No
    Video capturing speed
    		 240 fps
    Graphics card family
    		 Apple
    Position location
    		 Yes Yes
    Ambient light sensor
    		 Yes Yes
    Docking connector type
    		 Magnetic
    Rear camera type
    		 Dual camera Single camera
    Rear camera flash
    		 Yes
    Video recording
    		 Yes
    Voice call
    		 Yes
    Video call
    		 Yes
    Browsing time (Wi-Fi)
    		 10 h
    Rounded display corners
    		 Yes
    Virtual assistant
    		 Apple Siri
    Front camera aperture number
    		 2
    Panorama
    		 Yes
    Rear camera aperture number
    		 1.8
    Galileo
    		 Yes
    Mobile network generation
    		 5G 5G
    4G standard
    		 LTE-TDD & LTE-FDD TD-LTE & FDD-LTE
    Second rear camera resolution (numeric)
    		 8 MP
    Resolution at capture speed
    		 3840x2160@30fps 1920x1080@120fps
    3G bands supported
    		 1900 1900
    3G standards
    		 UMTS DC-HSDPA
    Electronic compass
    		 Yes
    Time lapse mode
    		 Yes
    4G bands supported
    		 2500 MHz
    User memory
    		 226.1 GB
    Quasi-Zenith Satellite System (QZSS)
    		 Yes
    BeiDou
    		 Yes
    Geotagging
    		 Yes
    Image stabilizer
    		 Yes
    Hall sensor
    		 Yes
    Wi-Fi positioning
    		 Yes
    5G bands supported
    		 3500
    Portrait mode
    		 Yes
    Rear camera lens elements
    		 5-element lens
    5G standard
    		 Sub6 TDD NR
    Dual SIM support
    		 Yes
    Fingerprint resistant
    		 Yes
    Oleophobic coating
    		 Yes
    Stylus pen
    		 Yes
    Performance cores
    		 4
    Efficient cores
    		 4
    AirPlay
    		 Yes
    iBeacon
    		 Yes
    Graphics card cores
    		 9
    Camera image formats supported
    		 HEIF, JPEG
    Lens cover material
    		 Sapphire crystal
    Camera video formats supported
    		 H.264, HEVC
    Archive formats supported
    		 Zip
    Anti-reflective coating
    		 Yes
    Screen flash
    		 Yes
    Camera High Dynamic Range (HDR) mode
    		 Yes
    Display technology marketing name
    		 Dynamic AMOLED 2X Liquid Retina
    Ray tracing acceleration
    		 Yes
    Neural processor unit (NPU)
    		 Apple Neural Engine (ANE)
    Dolby technologies
    		 Dolby Digital Plus
    Microphone modes
    		 Voice Isolation, Wide Spectrum
    Cinematic video stabilization
    		 Yes
    Burst mode
    		 Yes
    Spatial audio
    		 Yes
    Video encode engine
    		 Yes
    Video decode engine
    		 Yes
    Laminated display
    		 Yes
    Slow motion mode
    		 Yes
    Screen sharing
    		 Yes
    Apple Intelligence
    		 Yes
    Lens correction
    		 Yes
    USB Power Delivery (USB PD)
    		 Yes Yes
    USB Type-C charging port
    		 Yes Yes
    Video mirroring
    		 Yes
    Playback zoom
    		 Yes
    Center Stage
    		 Yes
    USB Type-C required charging power (max)
    		 45 W 45 W
    USB Type-C required charging power (min)
    		 20 W 15 W
    Units per Shipping Box
    		 1 1
    Unit Calculated Weight
    		 1.07 kg 1.06 kg
    Unit Calculated Volume
    		 0.001553 cubm 0.001553 cubm
    Battery endurance in cycles
    		 1200 1000
    Repeated free fall reliability class
    		 E E
    Battery endurance per cycle
    		 5691 min 4320 min
    Repairability class
    		 C C
    CnCode
    		 84713000 84713000
    Energy Efficiency (EPREL Registration Number)
    		 2409889 2409889
    Energy Efficiency (EPREL Version Number)
    		 2 2
    Energy Efficiency (Data Sheet (Link))
    		 https://eprel.ec.europa.eu/api/product/2409889/fiches?language EN https://eprel.ec.europa.eu/api/product/2409889/fiches?language EN
    Energy Efficiency (Energy efficiency class)
    		 G G
    Summary
    		 Samsung Galaxy Tab S11 Ultra (14.6&quot ). Display diagonal: 37.1 cm (14.6&quot ), Display resolution: 2960 x 1848 pixels. Internal storage capacity: 512 GB. Processor frequency: 3.3 GHz. Internal memory: 12 GB. Rear camera resolution (numeric): 13 MP, Re Samsung Galaxy Tab S11 Ultra (14.6&quot ). Display diagonal: 37.1 cm (14.6&quot ), Display resolution: 2960 x 1848 pixels. Internal storage capacity: 512 GB. Processor frequency: 3.3 GHz. Internal memory: 12 GB. Rear camera resolution (numeric): 13 MP, Re
    Weight & dimensions (Weight)
    		 692 g 692 g
    Packaging content (AC adapter included)
    		 No No
    Power (USB Type-C charging port)
    		 Yes Yes
    Weight & dimensions (Width)
    		 326.3 mm 326.3 mm
    Weight & dimensions (Depth)
    		 5.1 mm 5.1 mm
    Weight & dimensions (Height)
    		 208.5 mm 208.5 mm
    Packaging content (Cables included)
    		 USB Type-C USB Type-C
    Power (USB Type-C required charging power (max))
    		 45 W 45 W
    Power (USB Type-C required charging power (min))
    		 20 W 20 W
    Performance (Accelerometer)
    		 Yes Yes
    Performance (Gyroscope)
    		 Yes Yes
    Battery (Battery capacity)
    		 11600 mAh 11600 mAh
    Display (Display diagonal)
    		 14.6 " 14.6 "
    Display (Display number of colours)
    		 16 million colours 16 million colours
    Display (Display resolution)
    		 2960 x 1848 pixels 2960 x 1848 pixels
    Network (Bluetooth)
    		 Yes Yes
    Design (Product colour)
    		 Grey Silver
    Network (Bluetooth version)
    		 5.4 5.4
    Network (Wi-Fi standards)
    		 802.11a/802.11b/802.11g/Wi-Fi 4 (802.11n)/Wi-Fi 5 (802.11ac)/Wi-Fi 6 (802.11ax)/Wi-Fi 6E (802.11ax)/Wi-Fi 7 (802.11be) 802.11a/802.11b/802.11g/Wi-Fi 4 (802.11n)/Wi-Fi 5 (802.11ac)/Wi-Fi 6 (802.11ax)/Wi-Fi 6E (802.11ax)/Wi-Fi 7 (802.11be)
    Display (Panel type)
    		 AMOLED AMOLED
    Other features (Compatibility)
    		 Galaxy Buds Core, Galaxy Buds3 Pro, Galaxy Buds2 Pro, Galaxy Buds Pro, Galaxy Buds Live, Galaxy Buds+, Galaxy Buds3, Galaxy Buds2, Galaxy Buds, Galaxy Buds3 FE, Galaxy Buds FE Galaxy Buds Core, Galaxy Buds3 Pro, Galaxy Buds2 Pro, Galaxy Buds Pro, Galaxy Buds Live, Galaxy Buds+, Galaxy Buds3, Galaxy Buds2, Galaxy Buds, Galaxy Buds3 FE, Galaxy Buds FE
    Design (Form factor)
    		 Slate Slate
    Ports & interfaces (USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity)
    		 1 1
    Neural processor unit (NPU) cores
    		 16
    Processor (Processor frequency)
    		 3.3 GHz 3.3 GHz
    Performance (Ambient light sensor)
    		 Yes Yes
    Ports & interfaces (Mobile High-Definition Link (MHL))
    		 No No
    Design (Device type)
    		 Tablet PC Tablet PC
    Processor (Processor boost frequency)
    		 3.73 GHz 3.73 GHz
    Processor (Processor cores)
    		 8 8
    Memory (Internal memory)
    		 12 GB 12 GB
    Storage (Card reader integrated)
    		 Yes Yes
    Storage (Compatible memory cards)
    		 MicroSD (TransFlash) MicroSD (TransFlash)
    Storage (Internal storage capacity)
    		 512 GB 512 GB
    Storage (Maximum memory card size)
    		 2000 GB 2000 GB
    Camera (Auto focus)
    		 Yes Yes
    Camera (Front camera)
    		 Yes Yes
    Camera (Front camera resolution (numeric))
    		 12 MP 12 MP
    Camera (Maximum video resolution)
    		 3840 x 2160 pixels 3840 x 2160 pixels
    Camera (Rear camera flash)
    		 Yes Yes
    Camera (Rear camera resolution (numeric))
    		 13 MP 13 MP
    Camera (Rear camera type)
    		 Dual camera Dual camera
    Camera (Video capturing speed)
    		 30 fps 30 fps
    Network (Mobile network connection)
    		 No No
    Network (Near Field Communication (NFC))
    		 No No
    Network (Top Wi-Fi standard)
    		 Wi-Fi 7 (802.11be) Wi-Fi 7 (802.11be)
    Network (Wi-Fi Direct)
    		 Yes Yes
    Performance (BeiDou)
    		 Yes Yes
    Performance (Galileo)
    		 Yes Yes
    Performance (GLONASS)
    		 Yes Yes
    Performance (GPS (satellite))
    		 Yes Yes
    Performance (Hall sensor)
    		 Yes Yes
    Performance (Position location)
    		 Yes Yes
    Performance (Quasi-Zenith Satellite System (QZSS))
    		 Yes Yes
    Software (Platform)
    		 Android Android
    Battery (Removable battery)
    		 No No
    Endurance (Battery endurance in cycles)
    		 1200 1200
    Endurance (Battery endurance per cycle)
    		 5691 min 5691 min
    Endurance (Energy efficiency class)
    		 G G
    Endurance (Energy efficiency scale)
    		 A to G A to G
    Endurance (International Protection (IP) code)
    		 IP68 IP68
    Endurance (Repairability class)
    		 C C
    Endurance (Repeated free fall reliability class)
    		 E E
    Media formats (Audio formats supported)
    		 3GA/AAC/AMR/AWB/FLAC/IMY/M4A/Mid/MIDI/MP3/MXMF/OGA/OGG/OTA/RTTTL/RTX/WAV/XMF 3GA/AAC/AMR/AWB/FLAC/IMY/M4A/Mid/MIDI/MP3/MXMF/OGA/OGG/OTA/RTTTL/RTX/WAV/XMF
    Media formats (Video formats supported)
    		 3G2/3GP/AVI/FLV/M4V/MKV/MP4/WEBM 3G2/3GP/AVI/FLV/M4V/MKV/MP4/WEBM
    Packaging content (Stylus pen)
    		 Yes Yes
    Other features (Bluetooth profiles)
    		 A2DP/AVRCP/DI/HFP/HID/HOGP/HSP/OPP/PAN/PBAP/PBP/TMAP A2DP/AVRCP/DI/HFP/HID/HOGP/HSP/OPP/PAN/PBAP/PBP/TMAP
    Other features (Repairability index)
    		 2.7 2.7
    Other features (Video capture resolution (max))
    		 3840 x 2160 pixels 3840 x 2160 pixels
    Power (USB Power Delivery (USB PD))
    		 Yes Yes
    Display (Display technology marketing name)
    		 Dynamic AMOLED 2X Dynamic AMOLED 2X
    Camera (Resolution at capture speed)
    		 3840x2160@30fps 3840x2160@30fps
    Security (Fingerprint reader)
    		 Yes Yes
    Battery (Continuous video playback time)
    		 23 h 23 h
    Camera (Second rear camera resolution (numeric))
    		 8 MP 8 MP
    Storage (Storage media)
    		 Flash Flash
    Network (MIMO)
    		 Yes Yes
    Other features (Security update term)
    		 30 September 2032 30 September 2032

    Panašios prekės

    TABLET ACTIVE 8 PRO 10" 256GB/ACTIVE 8 PRO ORANGE BLACKVIEW
    Blackview

    TABLET ACTIVE 8 PRO 10" 256GB/ACTIVE 8 PRO ORANGE BLACKVIEW

    283,98 €
    Active 8 Pro|MediaTek Helio G99(MT6789)|Screen 10.36"|Resolution 2000x1200|IPS-LCD|RAM 8GB|1xAudio-Out|1xUSB-C|Wireless LAN 802.11ac|Bluetooth|4G|NFC|Card Reader microSDXC|Camera 48MP|Front-facing Camera 16MP|Movie (best) 1080p / 30fps|Speakers|GPS / geotagging|Android|Colour Orange|Width 165.8 mm|Height 256.3 mm|Depth 16.8 mm|Weight 0.976 kg

      Peržiūrėta