The Horion Interactive Flat Panel 98″ EDLA delivers immersive collaboration and boardroom-grade display features. It features a 98″ 4K UHD (3840×2160) LED touchscreen with up to 50-point Ultra Precision IR touch. Moreover, Android 13 with Google EDLA support ensures seamless access to Google Meet, Drive, and Docs. Also, the 48 MP AI camera auto frames active speakers for effective video conferencing. In addition, a full 8-array omnidirectional microphone system captures voice clearly from up to 12 m. Besides that, built-in audio includes two 20 W speakers and a 20 W bass speaker for rich sound. Furthermore, the panel uses dual‑band Wi‑Fi 6, Bluetooth 5.3, and NFC for wireless versatility. Therefore, mirroring and file sharing is fast and simple vianative casting or Miracast. It also offers USB‑C (video, audio, charge, touch), HDMI in/out, DisplayPort, VGA, Ethernet, and USB ports. Also, an ultra-fast response time (8 ms) keeps touch and annotation smooth. Plus, brightness is around 380–450 cd/m² and viewing angles reach 178° horizontally and vertically. The CPU combines quad-core A73 + quad-core A53 with Mali GPU, backed by 8 GB RAM + 128 GB storage. Importantly, the panel includes wireless dongle and smart pen for multi-user collaboration. Also, EDLA certification enables Google ecosystem integration including calendar, voting, and whiteboard apps. Moreover, touch latency below 30 ms ensures writing feels natural on-screen. For content sharing, the system supports built‑in voting, timers, and dual-screen mirroring control. Then, remote support and firmware updates keep the board secure and up to date. As a result, classrooms, boardrooms, and hybrid teams benefit from dynamic collaboration. In conclusion, the Horion 98″ EDLA provides advanced interactivity, strong WLAN, high-quality AV, and enterprise-level smart features. Finally, it is ideal for large-scale meetings, teaching, or creative teamwork. Specifications: Display : 98″ Resolution : 4K UHD 2160p Refresh Rate : 60Hz Ram : 8GB Storage : 128GB OS : Android 13.0
AOC 27G15N 27-inch 180Hz gaming monitor delivers smooth and responsive performance for competitive and everyday gaming. It focuses on fast refresh rate visuals, low input lag, and stable image quality. Additionally, it features a 27-inch Fast VA panel with Full HD resolution (1920 × 1080). This panel provides strong contrast and clear visuals, so it improves detail in both games and media content. Moreover, it supports a 180Hz refresh rate with 1ms response time (GtG/MPRT depending on mode). As a result, it delivers very smooth motion and reduces blur in fast-paced gameplay. The monitor includes Adaptive Sync technology. Therefore, it helps eliminate screen tearing and stuttering for more stable gameplay performance. In addition, it supports HDR10 and low input lag mode. These features improve visual depth and responsiveness during competitive gaming sessions. Furthermore, it includes eye comfort features like Flicker-Free and Low Blue Light modes. So it reduces eye strain during long usage periods. AOC 27G15N 27-inch 180Hz gaming monitor provides fast performance, strong contrast, and essential gaming features for smooth and responsive gameplay. Specifications: 27-inch Fast VA panel with Full HD 1920 × 1080 resolution 180Hz refresh rate for smooth gaming performance 1ms response time for reduced motion blur Adaptive Sync for tear-free gameplay HDR10 with Flicker-Free and Low Blue Light modes
BATTERY DELL WDX0R for Dell Inspiron 13 15 5000 7000 Series 5570 7579 7378 5567 7573 5565 5379 5378 Latitude 3490 3590 3340 3400 3390 3500 3190 Vostro 5468 5568 P69G 3CRH3 11.4V 42Wh About this item 【Specification】Dell laptop Replacement Battery Type: Li-ion; Voltage: 11.4V; Capacity: 42WH; Cells:3-Cell. (It is not the same as the 4-cell 33YDH 56Wh battery ) !!! Please make sure to choose the battery according to the shape of the original one, as the batteries for different laptop models may vary 【Stability】WDXOR WDX0R Laptop Battery Replacement battery for Dell offers 600+ recharge cycles over life of battery 【COMPATIBLE MODEL】(Check description below for more models) Dell Laptop Battery WDX0R P69G001 3CRH3 FC92N T2JX4 C4HCW Y3F7Y Dell Battery 3-cell 42WH 11.4v Li-on WDX0R Dell Battery Dell Inspiron 15 5570 Battery Inspiron 13-7378 battery Inspiron 15-7579 battery Dell Inspiron 5379 Battery Dell Inspiron 5567 Battery Dell Inspiron 13 7000 Battery Dell Inspiron p69g Battery Dell Inspiron 7573 Battery Dell Latitude 3340 3590 Battery Dell Vostro 5568 5468 Series Battery
SanDisk Ultra Flair USB 3.0 – SDCZ73 – High-speed flash drive with sleek metal design.Up to 150MB/s transfer speeds and password protection software included. Model: SanDisk Ultra Flair USB 3.0 Flash Drive (SDCZ73) Interface: USB 3.0 (Backward compatible with USB 2.0) Read Speed: Up to 150MB/s (on supported USB 3.0 ports) Capacity Options: 64GB / 128GB / 256GB Material: Sleek and durable metal casing Design: Compact with built-in keyring loop Security: Includes SanDisk SecureAccess software for password protection Compatibility: Windows, macOS (reformat may be required), Linux Dimensions: Approx. 42.42 x 13.21 x 6.60 mm Weight: Approx. 5.2 grams
AOC G2490VX 24″ FreeSync Display Specifications : Model name G2490VX Panel 23.8″ (VA) Pixel Pitch (mm) 0.2745 (H) × 0.2745 (V) Effective Viewing Area (mm) 527.04 (H) × 296.46 (V) Brightness (typical) 350 cd/m² (typical) Contrast Ratio 3500 : 1 (Typical) 80 Million : 1 (DCR) Response Time 1ms (MPRT) Viewing Angle 178° (H) / 178° (V) (CR > 10) Color Gamut sRGB 126% (CIE1931) / DCI -P3 87% (CIE1976) Color Accuracy Delta E < 2 Optimum Resolution 1920 × 1080 @ 144Hz – DisplayPort, HDMI Display Colors 16.7 Million Signal Input HDMI 1.4 × 1, DisplayPort 1.2 × 1 HDCP Version HDMI: 1.4 / DisplayPort: 1.4 USB Hub no Power Supply 100 – 240V ~ 1.5A, 50 / 60Hz Power Consumption (typical) 22W Speakers no Line in & Earphone Earphone Wall-Mount 100mm x 100mm Adjustable Stand Tilt: -5° ~ 23° Product without Stand (mm) 322.9 (H) × 541.2 (W) × 47 (D) Product with Stand (mm) 411 (H) × 541.2 (W) × 199.6 (D) Product without Stand (kg) 2.88 Product with Stand (kg) 3.54 Cabinet Color Black & Red Regulatory Approvals BSMI, KC, KCC, e-Standby, RCM, MEPS, CE, FCC, VCCI, PSE AOC G2490VX 24″ FreeSync *. G2490VX has been upgraded to AMD Freesync Premium version since Jan.1.2021 (manufactured date) Screen tearing and stuttering doesn’t only harm gaming performance, it also destroys immersion. AMD FreeSync Premium addresses this by keeping your monitor’s refresh rate synced with your processor’s. Specifications: Specifications : Panel Size 23.8″ Borderless Brightness 350 cd/m² (typical) 3500 : 1 (Typical) 80 Million : 1 (DCR) 1ms (MPRT) Viewing angle 178° (H) / 178° (V) (CR > 10) sRGB 126% (CIE1931) / DCI -P3 87% (CIE 1976) Color accuracy Delta E < 2 Resolution 1920 × 1080 @ 144Hz – DisplayPort, HDMI 16.7 Million HDR MODE 1 Year Warranty manufacturer link
Verbatim Vi3000 512 GB NVMe SSD — high-speed PCIe 4.0 storage for desktops & laptops.• Read up to 5,000 MB/s • Write up to 3,200 MB/s • Compact M.2 2280 form factorInterface: PCIe Gen 4 × 4 NVMe 1.4 | Warranty: 3 Years | SKU: Vi3000-512G 🟣 Full Details : The Verbatim Vi3000 512 GB PCIe NVMe M.2 SSD delivers blazing-fast performance for everyday computing, gaming, and creative work. Using the latest PCIe Gen 4 × 4 NVMe 1.4 interface, it achieves read speeds up to 5,000 MB/s and write speeds up to 3,200 MB/s, making it a great upgrade for faster boot times and quicker app loading. PCIe Gen 4 × 4 NVMe 1.4 interface for ultra-fast transfer speeds Up to 5,000 MB/s read and 3,200 MB/s write performance Compact M.2 2280 design for desktops & laptops Low power consumption and quiet operation 3-year limited warranty with Verbatim reliability Works with most modern desktops and laptops that support M.2 NVMe (PCIe) drives. Fully backward compatible with PCIe 3.0 systems (at lower speeds). Verbatim Vi3000 512 GB M.2 NVMe SSD Quick installation & warranty guide
Professional battery testing flex cable for MacBook Pro 15″ (Model A1990, 2018–2019)—used by technicians to bypass a faulty battery or diagnose power-on issues without permanent battery removal. Enables safe logic board testing and troubleshooting. This is not a replacement battery cable—it’s a diagnostic tool used in repair workflows. It mimics the battery’s presence by providing the necessary SMBus signal and power-enable lines to the logic board, allowing the MacBook to: Power on without a battery installed Test logic board functionality independently Diagnose whether a no-power issue is caused by the battery or logic board MacBook Pro 15″ (2018–2019) Model: A1990 Model Identifiers: MacBookPro15,2 Chip: Intel Core i7/i9 Model: A1990 Model Identifiers: MacBookPro15,2 Chip: Intel Core i7/i9 ⚠️ Not compatible with A1707 (2016–2017), A2159 (16″), or any M1/M2 models. Simulates battery presence via correct SMBus resistance and ID signals Includes power-enable circuitry matching Apple’s safety protocol Pre-terminated with OEM-style connector for A1990 logic board Allows safe bench testing of logic boards during repair Diagnosing “no power, no fan spin, no display” issues Verifying if a logic board powers on without risking a shorted battery Testing after liquid damage or DC-in board replacement Avoiding unnecessary battery replacements during diagnostics Not for permanent installation—intended for temporary diagnostic use only Does not charge or store power—requires connected USB-C power adapter to operate Must be used with a known-good power adapter (87W recommended) Not a consumer part—designed for professional repair shops and technicians
Are you searching for the ultimate gaming monitor to fuel your passion? Look no further than the Samsung Odyssey G65B Gaming Monitor. Crafted with precision and innovation, this monitor sets the standard for gaming excellence. The Samsung Odyssey G65B boasts a stunning curved display that pulls you into the heart of the action. Immerse yourself in every detail with its expansive 65-inch screen, providing a truly immersive gaming experience. With a lightning-fast refresh rate and response time, the Odyssey G65B ensures smooth gameplay without motion blur or input lag. Dominate the competition with precise, fluid movements that give you the edge in every game. Equipped with Quantum Dot technology, this monitor delivers lifelike colors and breathtaking clarity. Experience vibrant visuals that bring your favorite games to life with stunning realism and depth. Say goodbye to screen tearing and stuttering thanks to the Odyssey G65B’s support for NVIDIA G-SYNC and AMD FreeSync technologies. Enjoy tear-free gaming sessions with buttery-smooth gameplay, no matter your graphics card. The Odyssey G65B isn’t just a gaming monitor—it’s a command center for your gaming experience. With features like Picture-by-Picture and Picture-in-Picture, you can multitask like never before, keeping an eye on multiple sources simultaneously. In conclusion, the Samsung Odyssey G65B Gaming Monitor raises the bar for gaming displays. Dive into a world of unparalleled performance, stunning visuals, and immersive gameplay. Upgrade your gaming setup with the Odyssey G65B and experience gaming like never before. Specifications: Display : 32″ Curvature : 1000R Resolution : 2,560 x 1,440 QHD Refresh Rate : 240Hz Response Rate : 1ms(GTG)
The ASUS ProArt PA329CRV 32″ 4K Professional Monitor delivers amazing clarity for creative work. It offers a large 32-inch screen with sharp 4K detail. Every image looks clean and accurate. This makes it ideal for editing and design projects. Moreover, the ASUS ProArt PA329CRV 32″ 4K Professional Monitor includes factory-calibrated color accuracy. It shows precise colors for photos, videos, and artwork. The wide color gamut helps you view rich and natural tones. This ensures professional results in every task. In addition, the monitor features HDR support. It improves brightness, contrast, and depth in your visuals. Your projects look more realistic and detailed. This boosts your productivity and viewing experience. Furthermore, the ASUS ProArt PA329CRV 32″ 4K Professional Monitor includes a USB-C port. It provides display output, data transfer, and power delivery. This makes your workspace cleaner and more organized. It is perfect for creators using laptops. Also, the monitor offers an ergonomic stand. You can tilt, turn, pivot, or adjust the height easily. This helps you work comfortably for long hours. The design supports healthy posture and better workflow. The slim and modern look of the ASUS ProArt PA329CRV 32″ 4K Professional Monitor fits any studio. The thin bezels make multi-monitor setups cleaner. The build quality feels strong and long lasting. This makes it a reliable tool for professionals. Overall, the ASUS ProArt PA329CRV 32″ 4K Professional Monitor delivers accuracy, clarity, and productivity in one display. It supports creative work with true-to-life colors and advanced features. It is a great choice for editors, designers, and photographers who need perfect visuals. Specifications: Display : 32″ IPS Resolution : 4K Refresh Rate : 60Hz Response Time : 5ms Fully Adjustable
The MSI MAG 272URDF E16 27″ UHD, 160 Hz Flat Rapid IPS, 0.5 ms gaming monitor delivers strong performance and sharp visuals for gamers, creators, and everyday users. It is designed to provide fast refresh rates with crisp 4K resolution for smooth action and detailed images. First, this monitor features a 27-inch Rapid IPS panel with a 3840 × 2160 (UHD) resolution that shows rich detail and vibrant colors. As a result, games and media look clear and immersive. In addition, the MSI MAG 272URDF E16 supports up to 160 Hz refresh rate at 4K for smoother motion and reduced blur compared to standard screens. This high refresh rate helps competitive gameplay feel responsive. The 0.5 ms (GtG) response time helps reduce ghosting and motion blur in fast scenes. Therefore, action appears sharper and more accurate during gaming or videos. This monitor also includes Adaptive-Sync to help eliminate screen tearing with compatible GPUs. So, gameplay and graphics feel more fluid. Moreover, the display supports VESA DisplayHDR 400 for better contrast and dynamic range when HDR content is available. As a result, highlights and shadows look more vivid and realistic. The MSI MAG 272URDF E16 provides wide viewing angles of 178° horizontal and vertical, so colors stay accurate even when viewed from the side. This helps when multiple people watch the screen. For connectivity, it includes 2× HDMI 2.1 and 1× DisplayPort 1.4a, allowing 4K at 160 Hz and support for next-gen consoles and PC graphics cards. Thus, you can switch between devices easily. Also, the monitor offers USB ports and a headphone jack for added convenience. This makes connecting peripherals simple. Compared to standard 60 Hz screens, this MSI model delivers smoother motion, higher refresh rates, and sharper details at 4K. So, both gaming and creative work feel more enjoyable. In conclusion, the MSI MAG 272URDF E16 blends 4K clarity, fast refresh, and quick response for strong overall performance. Overall, it is a great option for gamers, content creators, and anyone who wants a premium 4K gaming display. Specifications: Display: 27″ Rapid IPS, Flat, 16:9 aspect ratio, UHD (3840×2160) Resolution :(3840×2160) UHD Refresh Rate : 160Hz Response Time : Response Time: 0.5ms (GtG) for smooth visuals.
The MSI G27CQ4 E2 27″ 170Hz gaming monitor offers stunning visuals and smooth gameplay, ensuring you have the best gaming experience possible. Firstly, the MSI G27CQ4 E2 boasts a 27-inch curved display. This size and curvature provide an immersive viewing experience, allowing you to fully engage in your favorite games. The 2560×1440 resolution ensures crisp and clear visuals, making every detail come to life. Additionally, this monitor features a 170Hz refresh rate. With such a high refresh rate, you can enjoy fluid motion without any lag. This is crucial for fast-paced games where every millisecond counts. Paired with a 1ms response time, the MSI G27CQ4 E2 ensures quick and accurate responses to your inputs. Moreover, the monitor supports AMD FreeSync technology. This helps eliminate screen tearing and stuttering, providing a seamless gaming experience. You can game for hours without worrying about visual disruptions. The MSI G27CQ4 E2 also comes with multiple connectivity options. It includes HDMI and DisplayPort inputs, allowing you to connect to various devices. This versatility ensures that you can easily set up your gaming station. In terms of design, the MSI G27CQ4 is sleek and modern. Its slim bezels and stylish stand add a touch of elegance to your gaming setup. The adjustable stand also allows you to find the perfect viewing angle for maximum comfort. In conclusion, the MSI G27CQ4 E2 27″ 170Hz gaming monitor is the ideal choice for gamers seeking top-tier performance. Its combination of stunning visuals, smooth gameplay, and versatile features make it a must-have. Upgrade your gaming experience with the MSI G27CQ4 today! Specifications: Display : 27″ VA Resolution : 2560 x 1440 (WQHD) Refresh Rate : 170Hz Response Rate : 1ms Curvature : 1500R
Logitech G403 HERO – Ergonomic wired gaming mouse with HERO 25K sensor and ultra-precise 25,600 DPI tracking.Delivers pro-grade performance with customizable RGB, 6 buttons, and optional weight tuning. ✅ Full Specifications: Model: Logitech G403 HERO Sensor: HERO 25K Optical Sensor DPI: 100 – 25,600 DPI (adjustable with no smoothing, acceleration, or filtering) Polling Rate: 1000 Hz (1ms response time) Tracking Speed: >400 IPS Acceleration: >40G Buttons: 6 programmable buttons (including 2 side buttons) Switches: Mechanical with metal spring button tensioning (rated for 20M+ clicks) Lighting: RGB Lighting (logo and scroll wheel, customizable via G HUB) Weight: Approx. 87g (mouse only) + 10g optional weight Grip Style: Palm and claw grip support Cable: 2.1 meters (standard rubber cable) Build: Ergonomic right-handed design with rubber side grips Software: Logitech G HUB (for DPI, lighting, macros, and profiles) Compatibility: Windows 7 or later, macOS 10.11 or later, Chrome OS Onboard Memory: Yes (save DPI and button settings directly to the mouse)
VI04 V104 Replacement Laptop Battery for HP Envy 14 15 17 Series HP Pavilion 15 17 Notebook Series TPN Q139 Q140 Q141 Q142 Q143 Spare 756743-001 About this item Battery Type: Li-ion; Voltage: 14.8V; Capacity: 2200MAH; Cells:4-cell Replacement Battery for HP Envy 14 15 17 Laptop Series 14-v000-v099 15-k000-k099 17-f000 -f099 m7-k211dx m7-k111dx m7-k211dx 15t-k100 15t-k200 17t-k000; HP Pavilion 15 17 Laptop Series 15-p000 to p099, 15-x000 to x099, 17-f000 to f099, 17-x000 to x099; 14-V006LA 15-P030NR 15-P390NR 15-P099NR 15-P100DX 15-P133CL 15-P114DX 17-F053US 17-F113DX Compatible Models for HP ProBook 440 G2 445 G2 450 G2 455 G2 756743-001 756744-001 756745-001 756479-421 756478-421 756478-422 756478-851 HSTNN-DB6K HSTNN-DB6J HSTNN-LB6K HSTNN-LB6I All products are Certified by CE FCC for safety; Strict guidelines for compatibility, and standards compliance for environmental safety
Apple MacBook Pro 15” (2018) — professional-grade performance for creative power users.• Intel Core i9 • 32 GB RAM • 500 GB SSD • 4 GB Dedicated GraphicsRetina Display | macOS |
WiWU A821CH 8‑in‑1 Stand & Dock – A foldable aluminum laptop stand with a built-in 8‑port USB‑C dock (two USB‑A, two USB‑C, HDMI 4K30, SD/TF, Gigabit Ethernet, PD 100 W).Enhances comfort, cooling, and functionality—perfect for decluttered, professional work setups. Model: WiWU A821CH Design: Sturdy aluminum alloy stand with foldable, portable design, hollow surface for cooling, and silicone pads to prevent slips Dimensions & Weight: Compact when folded (~400 g in aluminum) Docking Hub Ports: 2 × USB-C ports 2 × USB‑A 3.0 ports 1 × HDMI (up to 4K@30 Hz) SD + micro‑SD card slots 1 × RJ‑45 Gigabit Ethernet (1000 Mbps) Docking Hub Ports: 2 × USB-C ports 2 × USB‑A 3.0 ports 1 × HDMI (up to 4K@30 Hz) SD + micro‑SD card slots 1 × RJ‑45 Gigabit Ethernet (1000 Mbps) Power Delivery: USB-C PD 3.0 supports up to 100 W—can charge a laptop while using other ports Connectivity: HDMI supports up to 4K@30 Hz; Ethernet up to Gigabit speed Stand Features: Detachable base—can use stand and hub together or separately, with adjustable ergonomic angles and vents for airflow Durability: Aluminum alloy with frosted texture, scratch-resistant finish, tested to executive standards
Are you ready to take your gaming to the next level? Look no further than the Viewsonic VX2728J 27″ 180Hz gaming monitor. With its stunning display and lightning-fast refresh rate, you’ll enjoy an unparalleled gaming experience. Firstly, let’s talk about the impressive 27-inch screen size. Immerse yourself in the action with crisp, clear visuals that bring every game to life. Whether you’re exploring vast open worlds or engaging in intense multiplayer battles, every detail will be vivid and immersive. Moreover, the 180Hz refresh rate ensures silky-smooth gameplay with no motion blur or tearing. Say goodbye to choppy frame rates and hello to fluid, responsive gameplay. With this monitor, you’ll have the competitive edge you need to dominate the competition. In addition to its performance, the Viewsonic VX2728J boasts vibrant colors and deep contrasts. Experience games the way they were meant to be seen, with rich, true-to-life hues that make every scene pop. Whether you’re exploring lush environments or navigating dark corridors, you’ll see every detail with stunning clarity. Furthermore, this monitor is packed with features designed to enhance your gaming experience. From customizable settings to advanced connectivity options, you’ll have everything you need to optimize your setup for peak performance. Say goodbye to compromises and hello to gaming greatness. In conclusion, if you’re serious about gaming, the Viewsonic VX2728J 27″ 180Hz monitor is the perfect choice. With its stunning display, lightning-fast refresh rate, and advanced features, it’s the ultimate gaming companion. Upgrade your setup and elevate your gaming experience today! Specifications: Display : 27″ Fast IPS Resolution : 1920 x 1080 FHD Refresh Rate : 180Hz Response Rate : 0.5ms Adjustable Height : 0~130mm Pivot : 0° ~ 90° Swivel : -15° ~ 15° Tilt : -5° ~ 20°
The MSI MAG 245F X24 is a 23.8-inch gaming monitor designed for fast and responsive gameplay. It features a Full HD Rapid IPS panel that delivers sharp visuals, accurate colors, and wide viewing angles. Therefore, it is a great choice for competitive gaming and everyday entertainment. The monitor supports a refresh rate of up to 240Hz and a response time as low as 0.5ms GtG. In addition, AMD FreeSync Premium helps reduce screen tearing and stuttering during fast-paced games. As a result, gameplay stays smooth and responsive. The Rapid IPS panel produces vibrant colors with support for 1.07 billion colors and HDR Ready technology. Moreover, the anti-glare screen helps reduce reflections while maintaining clear image quality in different lighting conditions. The monitor includes HDMI and DisplayPort inputs for gaming PCs and consoles. It also supports VESA mounting, allowing flexible installation on monitor arms or wall mounts. In addition, the tilt-adjustable stand helps users find a comfortable viewing angle. The MSI MAG 245F X24 combines a high refresh rate, fast response time, and reliable image quality in a compact 23.8-inch design. Therefore, it is well suited for esports players and anyone seeking a smooth gaming experience. Specifications: Display: 23.8-inch Rapid IPS, 1920 × 1080 (Full HD) Refresh Rate: Up to 240Hz Response Time: 0.5ms GtG (Minimum) Adaptive Sync: AMD FreeSync Premium with HDR Ready Connectivity: 2 × HDMI 2.0b, 1 × DisplayPort 1.2a, 1 × Headphone Out
DELL 90W Big/Moti Pin 7.4MM X 5.0MM Laptop Charger for Dell Inspiron N5010 19.5V 4.62A Laptop Adapter with Power Cord Cable,Black
A reliable pre-owned Dell Latitude 5400 with 14" display, 8th Gen Core i5, 8GB RAM, and 256GB SSD—ideal for business users and students seeking solid performance, security, and durability in a compact form.
