If you enjoyed playing with LEGO and toy bricks as a child, then these building block tech accessories will certainly have you feeling nostalgic about those cherished childhood memories.
While some people prefer to outfit their devices with the lastest high-tech gadgets and modernly designed looks, these building block creations are targeted more for those who enjoy playing with and constructing their own toy creations. Resembling such iconic toys as LEGO pieces and block-like structures, these creatively designed tech accessories will have you entertained and feeling like a kid again.
From stackable building block cellphone cases to colorfully designed LEGO-like speakers, these building block tech accessories will definitely add some fun and lighthearted touches to your otherwise ordinary gadgets and devices.
40 Building Block Tech Accessories

40
LEGO Mobile Covers
The Smallworks Brickcase Brings Out Your Inner Child

39
Lego Gaming Screens
Animated Lego Donkey Kong

38
LEGO Cell Phone Handles
MoFones by Morrisa Maltz Makes it Easier to Hold Your Mobile
37
Kid-Approved Electronics
LEGO Releases More Made-for-Children Gadgets
36
Toy Brick Smartphone Stands
The Brick Lighting Cap Lets You Customzie Your iPhone 5 Using LEGO
35
Buildable Cellphone Covers
The Belkin X LEGO Phone Cases Turn Gadgets into Toys
34
Toy Brick Picture Cameras
The Legotron Camera is a Snapshot of DIY Success
33
Building Block Camcorders
The LEGO Stop Animation Video Camera is not a Toy
32
Vibrant Kiddy Bricked Ports
The Elecom LEGO USB Hub Playfully Connects Devices
31
Stacking Block Phone Cases
TinkerBrick Lets You Pile On LEGO Blocks to Create Your Own Design
30
Toy Block Headphones
The ELECOM Playbrick Earphone Showcases Your LEGO Loyalty
29
Toy Block Camcorders
The LEGO Stop Action Video Camera for the Kid in You
28
Iconic Video Game Trunks
Michael Johansson Creates a Life-Sized Tetris Exhibit with Storage Cases
27
DIY Building Block Clocks
The Time Twister 2 is the Grandfather Clock for the 21st Century
26
Building Block Laptop Keys
The LEGO Macbook Keyboard Adds Nostalgic Color to Your Life
25
Building Block Gadget Docks
Nanoblock iPhone Universal Dock is Endlessly Customizable
24
Toy Brick Chargers
This LEGO iPhone iPod Dock Brings Back Retro Gaming Ways
23
Building Block Cameras
The LEGO Leica M8 is a Playful Replica for Only a Fraction of the Cost
22
Toy Block Gadgets
LEGO NTX Robotics Include Brick Camera and MP3 Player
21
LEGO-Like Sockets
Rotating 360 Outlet Accommodates Different Plugs Conveniently
20
Toy-Like Battery Topper
The Nokia DC-18 Portable USB Charger Looks Like a Piece of LEGO
19
Bricked Smartphone Covers
The iPhone Brick Case is Designed Squishy and Sturdy
18
Phone-Controlled Block Toys
The Lego Mindstorms EV3 Series Provides More Socially Connected Robots
17
Mini Building Block Cams
The Nanoblock Camera by Fuuvi is Charming and Convenient
16
LEGO-Like Cameras
Chobi Cam Block Lets You Snap and Shoot in Monochromatic and Color
15
DIY Plaything Printers
The BattleBricks MakerLegoBot is a Fully Functioning Block Printer
14
LEGO Cams for Kids
Colorful 'Animation Station' Camcorder Set to Sell in Summer
13
Snazzy LEGO Speakers
The Soundblock External Speakers Look Like Toy Blocks
12
Toy Brick Data Storage
The Zip Zip Hard Drive
11
Building Block Controllers
The LEGO Play & Build Remote Combine Classic and New Toys
10
Building Block Cameras
The Nanoblock Toy Digital Camera Adds Fun to Photography
9
Toy Block Bank Machines
The LEGO ATM is a Solid Investment
8
Building Block Power Bars
The PowerCubes Offer Versatile and Modular Outlets
7
Building Block Speakers
Zackary Yu's Oris Public Stereo System Has a Communal Effect
6
Toy Brick PC Cases
The LEGO PC 1.0 Keeps Your Computer Looking and Running Cool
5
Toy Block Peripherals
The LEGO Brick Mouse is Perfect for Your Favorite Geek
4
Brain-Building Block Games
The Gear Cube Extreme is a Mind-Teasing Puzzle Cube Toy
3
Building Block Cameras
The LEGO Pinhole Camera is a Fully Functional Picture Taker
2
Building Block Stress Tests
This Machine Tests How Many Times LEGO Can be Used Before Breaking
1
Toy-Tastic Tech Towers
The Coobeeo HELLO-Q Tower Case Features a LEGO-Like Front
Related Ideas
Sci-Fi-Honoring Toy Puzzle Books
LEGO and Star Wars Unveils the Force of Creativity Book
AI-Powered Toy Attachments
The App-Paired ToyPal One Brings Soft Toys to Life for Screen-Free Fun
Action Button Smartphone Cases
The 'BANG!CASE' Expands Smartphone Productivity
LNY-Inspired Toys
LEGO's Lunar New Year Collection Offers Celebration and Creativity
Modular Tool Storage Systems
The ToughBuilt StackTech Tool Storage System is Customizable
Anniversary-Celebrating Toy Collections
The LEGO® Group & Hasbro Unveil LEGO DUPLO® PEPPA PIG Sets
Accessorized Phone Collections
Bandolier x Google Pixel Transforms Phones Into Style Statements
Imaginative Buildable Magazines
LEGO and WALLPAPER Presents the Over The Moon Magazine
Celebratory Sci-Fi Toy Sets
The LEGO Star Wars 25th Anniversary Collection Has Five Sets
Mecha Sci-Fi Smartphone Accessories
The CASETiFY Gundam Collection Celebrates the Popular Genre
Tactile Photography Phone Attachments
The Leica LUX Grip is Designed to Enhance Smartphone Tech
Vibrant Retro Tech Collections
The Retrospekt x Miffy Collection Features Illustrious Devices
Pastel-Hued Tech Accessories
These New Apple Accessories are for the iPhone and Apple Watch
Illusory Brick Wall Illuminators
The OG Brick Lamp Hides in Plain Sight to Illuminate After Dark
3D-Printed Modular Phone Cases
The Modular Sliding System Pushes Creative Boundaries
Baking Program Toy Sets
The LEGO Great British Bake Off Set is Ultra-Detailed
Lego-Centric Apps
The 'Brick My World' App Turns Reality into LEGO Creations
Black-and-White Puzzle Brick Cats
LEGO Idea's Newest Addition is an Adorable Tuxedo Cat
Interchangeable Phone Charms
CASETiFY Launches a Series of Stylized Charms for the iPhone 16
Buildable 3D Superhero Displays
The Gotham City Skyline Set Recreates an Iconic City in LEGO
Video Game-Inspired Toy Sets
The LEGO Zelda Great Deku Tree 2 in 1 Set is Highly Detailed
Educational Climate Change Toys
The 'Habitat' Educational Toy Brick Sets Come in Two Options
Life-Size LEGO Cars
LEGO Debuts a McLaren Formula 1 Car at the Canadian Grand Prix
Pocketable Handheld Devices
'Cake' is a Case That Transforms Apple Watches into Pocketable Devices
Iconic Go-Kart-Game Building Blocks
LEGO Debuts the 'LEGO Super Mario™ Mario Kart'
Connected Toy-Like Alarm Clocks
The Conceptual CUBB Alarm Clock Has an Eye-Catching Form
Nostalgic Retro Music Capsules
KICKBACK Blends Retro Design with the DIY Mixtape Kit
Innovative Toy Creations
Fun In Motion Toys Launches TECTI, a Kinetic Building System Toy
Building Block Board Games
LEGO Settlers of Catan Brings the Board Game to Life
Interactive Early Education Toys
Tokidos PlayCubes Have a Screen-Free Design
Block Puzzle Car Sets
LEGO Technic Creates the Mercedes-AMG W14 E Performance Replica
Collaboration Sci-Fi Tech Accessories
The Star Wars x CASETiFY Collection is Celebratory
Surrealist Phone Cases
The Salvador Dalí x CASETiFY Collab Elevates Everyday Accessories into Art
Genealogy Building Block Sets
The LEGO Family Tree Has 16 Clips for Holding Family Photos
Toy Brick-Inspired Luggage Sets
LEGO Introduces a New Bright Trolley and Backpack Set
Smartphone-to-Camera Transformed Attachments
Belkin Presents the Stage PowerGrip During CES 2025
Ultra-Protective Smartphone Accessories
These TORRAS Samsung Galaxy S24 Accessories are Sleek
Whimsical Castle-Like Brick Sets
LEGO Introduces a Beauty and the Beast Castle Set
Modular Wildlife Habitats
Wonder Blocks Creates a Thriving Ecosystem for Plants, Insects & More
Commuter-Oriented Tech Accessories
MOFT Taps TOMBOGO for the New 'Creative Commuter' Capsule
Iconic Artist Toy Sets
The LEGO Ideas Bob Ross Set by Bricknificient is Detailed
Soup-Centric Holiday Bundles
Campbell's Building Brick Box is a Playful Treat for the Holidays
Iconic Artwork Toy Sets
The LEGO Art Mona Lisa Set Pays Homage to the Masterpiece
Cubic Wall-Mounted Light Systems
Nanoleaf Blocks Offer a Flexible Illumination Option
Squishable Construction Toys
Squishmallows x BLDR Playsets Feature Soft Belly Pieces
Nostalgic LEGO Roller Skates
The LEGO® Creator 3-in-1 Girls Retro Roller Skate is Playful
High-End Fashion Tech Accessories
The Bottega Veneta Tech Rubber Family Collection is Expansive
Cat-Inspired Fuzzy Frames
The Dry Studio Petbrick 65 Keyboard has a Textural Finish
Video Game-Inspired LEGO Sets
LEGO Super Mario is Sure to Capture the Attention of Fans
Healthy Habit Smartphone Accessories
The 'FIKA' Smartphone Enclosure Concept Helps with Relaxation
Block-Building Botanical Workshops
The LEGO Botanicals Le Florist Flower Truck Boosts Connection
Retro Cassette Brick Puzzles
The LEGO Sony Walkman is Designed by Srta.JirafaEnfadada
Buildable Wizard Hats
The LEGO Talking Sorting Hat is a Spellbinding Build with 561 Pieces
Micro Smartphone Gamepad Controllers
The 8BitDo Mobile Clip Elevates Gaming from Anywhere
Screen-Free Music Toys
Loops Lab Lowers the Barrier of Entry to Music Creation
Digital Magnetic Toy Models
The Tenki Spliced Magnetic Attraction Toy is Educational
Child-Friendly Camera Concepts
The Camera for Kids Concept Reimagines the Digital Camera
Faux Christmas Candle Kits
LEGO Unveils its Festive Christmas Table Decoration Set
Interactive Gaming Phone Cases
Bitmo Lab Introduces the Protective GameBaby Transformative Case
Sitcom Smartphone Accessories
The FRIENDS x CASETiFY Collection Marks the Show's 30th Anniversary
Anime-Inspired Building Sets
LEGO Created a One Piece Collaboration with Netflix
Street-Replicating Limited Puzzle Series
LEGO's Limited-Edition Parisian Street Series Drops Soon
Galactic Robot-Inspired Puzzle Series
The New LEGO R2-D2 is Built to be Smaller This Time
Sci Fi-Inspired Desk Decor
The Lightsaber LEGO Set is a Great Piece of Decor for Fans
80s-Inspired 16-Bit Display Devices
Ahmed Esmael Designs a New Range of Retro Device Concepts
Minimalist Building Block Flowers
The LEGO Cherry Blossoms Set Has 438 Pieces
Emotive Smartphone Camera Covers
Yifan Hu Designs the Emoji-Inspired Smartphone Accessories
Food-Based Toy Block Alternatives
LEGO Replaces its Plastic Bricks with a Eco-Friendly Options
Award-Winning Magnetic Building Sets
MAGNA-TILES® Affirms Itself as a Leader in Educational Toys
Rocket Set Block Puzzles
Pharrell Williams Creates the LEGO Icons Over the Moon Kit
Brick Builder Party Games
LEGO Brick Like This! Challenges Teams to Communicate and Collaborate
Towering Wooden Block Sets
Oscar Diaz Designs a Block Set Inspired by the Nakagin Capsule Tower
Screen-Equipped Power Banks
Ugreen Launches a New 'Uno' Charger Line with Emoji-Style Faces
Phone Box-Inspired Building Sets
LEGO Introduces its Red London Telephone Box Set
Content Creation Smartphone Accessories
ShiftCam 'SnapSeries' Mobile Creator Gear is Intuitive
Mix-and-Match Scented Bracelets
Jelly Bands Simplify Jewelry-Making with Snappable Beads
Brick Builder Community Apps
The LEGO Play App Provides a Kid-Safe Space for Builders of All Ages
Desktop Contemporary Accessories
A Team of Designers Create the Colorful and Functional Accessory
Dream-Centric Toy Guides
The LEGO Group Calls Attention to Its Dream Crafting Concept
Building Block Game Consoles
LEGO and Nintendo are Releasing a Game Boy Building Block Set
Crystal Floral Arrangement Kits
Cra-Z-Art's DIY Crystal Floral Kits Double as Decor for All Ages
Game-Inspired Playable Puzzle Sets
The Tetris Solid LEGO Set is Impressively Playable
Colorful Kid's Toy Lines
Battat and Walmart Introduce a Line of Preschool and Pretend Play Toys
Proposal Ring Box Puzzles
LEGO Introduces a Ring Box Set to Fit a Ring Inside
Frozen Treat Power Banks
The Conceptual 'PoPsic' Charger Has a Charming Yet Functional Design
Cube Toy-Inspired Projectors
TCL's Playcube Projector is Designed Inspired by the Rubik's Cube
Race-Inspired Puzzle Collections
LEGO and Formula 1 Launch a New Build the Thrill Series
Multifunctional Game Sets
The 'LEGO' Group is Merging Physical and Digital Play
Branded Creativity-Focused Workshops
The LEGO Group Unveils Its 2025 Creativity Workshop Series
Sleek Aftermarket Smartphone Accessories
The Moment x Galaxy S24 Ultra Accessories are Stylish
Botanical Florist Puzzle Capsules
LEGO Botanicals Plans to Launch Four New Collections
Engaging Isolation-Combatting Pop-Ups
LEGO Group Debuts the Interactive Le Florist Flower Truck
Droid-Inspired Building Block Models
The LEGO C-3PO Marks 25 Years of LEGO and Star Wars
Witchy Toy Building Sets
LEGO Unveils Four Magical Block Sets Inspired by the Wicked Movie
Heart-Shaped Puzzle Sets
LEGO Lets Users Create their Buildable Valentine's Day Hearts
DIY Robotics Toys
The WindBots from Thames & Kosmos are Intricate Learning Toys
Racing Video Game-Inspired Blocks
LEGO Introduces the Dynamic Super Mario Kart Set
Museum-Inspired Tech Accessories
CASETiFY's Ancient Korean Designs for Devices are Elegant
Space Vehicle-Inspired Model Sets
The LEGO® Technic™ NASA Model Set Reflects the Lunar Rover
Design-Forward Phone Accessories
OtterBox Debuts Two New Colorful & Functional Collections
Cassette-Inspired Power Banks
The 'Flashtape' Wireless Magnetic Power Bank Has a Retro Design
Events-Focused Retail Spaces
The Brick Spot from LEGO Group Features Interactive Party Elements
Human-Shaped Puzzle Bricks
Peter Minsoub Sim Designs the Souper Connect Stacked Bricks
Reimagined Film Brick-Form Shows
LEGO Recreates Iconic Pixar Films for Bricktoons on Disney+
Space-Inspired Puzzle Sets
KoalaBrick Presents the Tesseract-Inspired LEGO Set
Buildable Rose Bouquet Decor
LEGO Unveils the Bouquet of Roses Set of Delicate Decor
Playful Music Production Systems
Blipblox's myTRACKS Groovebox is a Complete Music Studio
Olympics-Themed Tech Accessories
These Samsung 2024 Summer Olympics Accessories are Creative
Smartphone Detox Lockboxes
The Conceptual 'Back to Reality' Smartphone Lock Box Reclaims Time
Retro Social App Devices
Edwar Banquet Designs the Retro Instagram Gadget with a Console Shape
Vintage Projector Puzzle Kits
The LEGO Magic Lantern by Norders is a Functional Projector
Reflective Kaleidoscope-Inspired Puzzles
Milan Sekiz Designs the KaLEGOidoscope Set
3D-Printable Toy Ranges
MakerWorld 'CyberBrick' Has Reusable Electronics and 3D-Printed Models
8-Bit Building Block Sets
The LEGO Super Mario World Mario & Yoshi Set Has a Classic Inspiration
Retro Vehicle Building Blocks
LEGO's 'Speed Champions' Set Focuses on Iconic Racecars from History
Architecture-Inspired Building Blocks
James Paulius Designs the Blockitecture® Frank Lloyd Wright
Sci-Fi Franchise Logo Puzzles
The LEGO Brick-Built Star Wars Logo Brings the Galaxy Home
Block Puzzle Modular Dollhouses
Gavin Portillo and Mario Ledo Create a Dollhouse Concept
Culturally Inspired Smartphone Accessories
The Samsung Accessories Lineup Showcases Artists
Realistic Sports Car Puzzles
LEGO Unveils a New Ultimate Car Concept Series Set with 2,891 Pieces
Colorful Bear Bluetooth Speakers
MoMA Joins Medicom Toy Corporation on the Audio Color Block 400%
Mechanical Heart Puzzle Sets
Amatonimcal_Brick Creates the Unique LEGO Motorized Beating Heart
Mint-Tonal Retro Radios
Lego Launches a New Nostalgic Radio Design with Vintage Detailing
Modular Music Makers
Users Can Build and Modify Music Easily with Modular Sound Blocks
Functional Gaming Toys
Nintendo's Latest Gashapon Toys Can be Added as Controller Parts
Block Puzzle Microscope Sets
The New LEGOS Ideas is a Functional Microscope Set
Life-Sized Toy Construction Sets
The Funphix' 'Standard' is an Educational Outdoor Playset
Historical Architecture Game Blocks
LEGO Unveils the Notre-Dame de Paris Set
Magnetic Building Tiles
Magna-Tiles Introduces its 'MicroMags' Product Line for Young Builders
Offline Game-Inspired Brick Sets
Brick Dangerous Creates a LEGO T-Rex Google Character
Toy Brick Organizing Platforms
Brickd Helps LEGO Fans Organize Collections, Share, and Connect
Learning-Focused Robotics Toys
The Robots In Motion Building Set Ignites STEM Interest in Youth
Contemporary Art Puzzle Sets
LEGO's Modern Art Building Set is a Great Buildable Decor
Rome Monument Block Puzzles
LEGO Introduces the LEGO Creator Expert Colosseum Sets
Introductory Connected Device Kits
Arduino's Plug and Make Kit Supports Beginner-Level Projects
Transformative Floral Puzzle Characters
LEGO Korea Unveils the Floral Fighter Figures
3D-Scanning Block Devices
Ascand for Lego 3D Scanner Brings Everyday Objects to Life
Whimsical Sculptural Furniture Series
Micah Rosenblatt Presents the City Block Series in Art Show
Minimal Aesthetic Power Bricks
AVOLT Designs the AVOLT Square 1 Power Solution with a Sleek Look
Modular Wireless Speaker Bookends
Liam de la Bedoyere Designs the Beat Bookend with Two Functions