Product naming Model name HP Smart Tank 725 All-in-One Product number 28B51A What’s included and accessories Accessories None Connectivity Ports Hi-Speed USB 2.0; Wi-Fi; Bluetooth LE Wireless capability Yes, 2.4/5G dual band Wi-Fi, Wi-Fi Direct, BLE Copy Copier settings Number of Copies, Resize, Quality, Lighter/Darker, Papersize, Papertype, ID Copy Color copy capability Yes Maximum number of copies Up to 99 copies Copy reduce / enlarge settings 25 to 400% Copy resolution Up to 600 dpi Environmental Acoustic power emissions (active, printing) 6.5 B(A) (printing at 10ppm) Acoustic pressure emissions 59.4 dB(A) (printing at 10ppm) Recommended operating humidity range 20 to 80% RH Non-Operating Humidity Range 5 to 90% RH (non-condensing) Recommended operating temperature range (Celsius) 15 to 30°C Recommended operating temperature range (Fahrenheit) 59 to 86°F Storage temperature range (Celsius) -40 to 60°C Storage temperature range (Fahrenheit) -40 to 140°F Memory Memory 128 MB Maximum Memory 128 MB Memory card compatibility No Mobile printing capability Mobile printing services Apple AirPrint; HP Print Service Plugin (Android printing); HP Smart app; Mopria™ certified; Wi-Fi Direct Printing Paper handling Input capacity Up to 250 sheets Standard input capacity (cards) Up to 30 cards Output capacity Up to 100 sheets Media sizes supported (metric) A4; A5; A6; B5 (JIS); Envelope (DL, C5, C6, Chou #3, Chou #4); Card (Hagaki, Ofuku Hagaki) Media sizes supported (U.S. standard) Letter; Legal; Government Legal; Executive; Statement; 4 x 6 in; 5 x 7 in; 8 x 10 in; L; Photo 2L; Envelope( #10, Monarch, 5.5 bar); Card (4 x 6 in, 5 x 8 in) Media sizes, custom (metric) 88.9 x 127 mm to 215.9 x 355.6 mm Media sizes, custom (U.S. standard) 3.5 x 5 in to 8.5 x 14 in Media types Plain Paper, HP Photo Papers, HP Matte Brochure or Professional Paper, HP Matte Presentation Paper, HP Glossy Brochure or Professional Paper, Other Photo Inkjet Papers, Other Matte Inkjet Papers, Other Glossy Inkjet Papers, Plain Paper, Light/Recycled Media weight supported (metric) 60 to 105 g/m² Media weight supported (U.S. standard) Plain paper: 16 to 28 lb; Envelopes: 20 to 24 lb; Cards: up to 110 lb; Photo paper: up to 66 lb Borderless printing Yes (up to 8.5 x 11 in, 210 x 297 mm) Paper handling – duplexer Media sizes, duplex (U.S. standard) Letter; Executive; Not Supported for Borderless Physical dimensions Maximum dimensions (W x D x H, metric) 427.54 x 440.73 x 198.55 mm Maximum dimensions (W x D x H, U.S. standard) 16.83 x 17.35 x 7.82 in Weight (metric) 6.38 kg Weight (U.S. standard) 14.07 lb Power Power supply type Internal Power supply Input voltage: 100 to 240 VAC (+/- 10%), 50/60 Hz (+/- 3 Hz) Power consumption 0.10 Watts (Off Mode), 2.00 Watts ( Sleep mode) Print cartridges Number of print cartridges 4 (1 each black bottle, set of 3 color bottles) Replacement cartridges HP GT53 90-ml Black bottle (~4000 pages); HP 53XL 135-ml Black bottle (~6000 pages); HP GT52 70-ml Cyan bottle (~8000 pages); HP GT52 70-ml Magenta bottle (~8000 pages); HP GT52 70-ml Yellow bottle (~8000 pages). For more information about fill and yield see www.hp.com/go/learnaboutsupplies Printing specifications Print technology HP Thermal Inkjet Duplex printing Automatic Print speed black (ISO) Up to 15 ppm Print speed color (ISO) Up to 9 ppm Print resolution (best) Up to 4800 x 1200 optimized dpi color when printing from a computer and 1200 input dpi Maximum print area (metric) 215.9 x 355.6 mm Monthly duty cycle Up to 5,000 pages Print languages HP PCL 3 GUI Printer smart software features Duplex printing Regulatory specifications Regulatory model number SNPRC-2102-02 Safety IEC 60950-1 & IEC 62368-1 Ed. 2 compliant; Safety CSA NRTL; EU RED and EN 62368-1 Ed. 2 compliant; NEMKO GS approved; Mexico NOM-1-NYCE, Singapore “Safety Mark”; Russia EAC; China CCC Electromagnetic compatibility CISPR 32:2015/EN 55032:2015+A11:2020 Class B; CISPR24:2010+A1:2015/EN 55024:2010+A1:2015; EN55035:2017+A11:2020/CISPR35:2016; EN 61000-3-2:2019; EN 61000-3-3:2013+A1:2019; FCC CFR 47 Part 15 Subpart B; ICES-003 Issue 7:2020; EN 301 489-1 V2.2.3; EN 301 489-17 V3.2.2 Telecom compliance (fax capability) EN 300 328 V2.2.2; EN 301 893 V2.1.1; EN 300 440 V2.1.1 Scan Scan technology Contact Image Sensor (CIS) Scan resolution, hardware Up to 1200 x 1200 dpi Levels of grayscale 256 Bit depth 24-bit Maximum flatbed scan size (metric) 216 x 297 mm Maximum flatbed scan size (U.S. standard) 8.5 x 11.69 in Twain version Version 2.1 System requirements Minimum system requirements for Windows Windows 10, Windows 7 Service Pack 1 (SP1): 32-bit or 64-bit, 2 GB available hard disk space, Internet connection, Internet Explorer. Recommended system requirements for Windows Windows 10, Windows 7 Service Pack 1 (SP1): 32-bit or 64-bit, 2 GB available hard disk space, Internet connection, Internet Explorer. Minimum System Requirements for Macintosh macOS v10.14 Mojave, macOS v10.15 Catalina, macOS v11 Big Sur; 2 GB HD; Internet required Recommended Macintosh system requirements macOS v10.14 Mojave, macOS v10.15 Catalina, macOS v11 Big Sur; 2 GB HD; Internet required Operating system (supported note) Windows 10, Windows 7 Service Pack 1 (SP1): 32-bit or 64-bit; macOS v10.14 Mojave, macOS v10.15 Catalina, macOS v11 Big Sur; 2 GB available hard disk space, Internet connection, Internet Explorer. https://www.hp.com/us-en/home.html
The Epson EcoTank L3250 is a compact all-in-one printer built for efficient and affordable everyday printing. Since it offers printing, scanning, and copying, it is ideal for homes, students, and small offices. This printer features Epson’s advanced ink tank system, which delivers ultra-low-cost printing. Moreover, the refillable ink bottles are easy to use, reducing both mess and waste. As a result, users enjoy longer printing sessions without frequent interruptions. In addition, the Epson EcoTank L3250 provides impressive page yields. For example, a single set of ink bottles can print thousands of pages, making it highly economical. Furthermore, the print quality is sharp and vibrant, whether for documents, schoolwork, or photos. Connectivity is another strong point of this model. Because it supports Wi-Fi and Wi-Fi Direct, users can print wirelessly from laptops, smartphones, and tablets. Consequently, it offers greater flexibility for households with multiple devices. Although compact in size, the Epson EcoTank L3250 ensures reliable and consistent performance. For instance, its Micro Piezo technology delivers precise and high-resolution prints every time. Therefore, it balances both efficiency and quality. Not only does it reduce printing costs, but it also helps save time with its user-friendly design. Additionally, the transparent ink tank allows you to check levels at a glance, which simplifies maintenance. Overall, the Epson EcoTank L3250 combines high-capacity ink tanks, wireless connectivity, and multifunction features in one affordable package. Thus, it is an excellent choice for anyone seeking cost-effective, high-quality printing. Specifications: Function : Print, Copy, Scan. Print Technology : Color Inkjet (With refillable EcoTank system) Print Speed : Up to 10 images/minute Print Resolution : 5760 x 1440 DPI Supported Media Sizes : A4, A5, A6, Letter, Envelopes and 10x15cm / 13x18xm Connectivity : USB 2.0 and Wi-Fi Monthly Duty Cycle : Up To 3000 pages.
HP Neverstop Laser 1200w The World’s First Toner Tank1 Easy reload. Efficient. All-in-one. Wireless. Specifications More Information SKU Sku 4RY26A PRINT Print speed, black 21 – 30 Color output Black and white CATEGORY Product type Laser printers, Multifunction printers Family brand Neverstop Laser USAGE Perfect For Home Usage Business personal FEATURES Functions Print scan and copy PRINTING MEDIA HANDLING Envelope input capacity Up to 1 envelope Output capacity Up to 100 sheets Maximum output capacity (sheets) Up to 100 sheets Media type and capacity, tray 1 Sheets: 150; Envelopes: 1 Paper handling input, standard 150-sheet input tray Input capacity Up to 150 sheets Paper handling output, standard 100-sheet output bin Maximum input capacity (sheets) Up to 150 sheets DISPLAY SPECIFICATIONS Display HP ICON LCD Display area (metric) 32 x 32 mm Display area (imperial) 1.26 x 1.26 in ENVIRONMENTAL Acoustic pressure emissions bystander (active, printing) 51 dB(A) Operating humidity range 10 to 80% RH Storage temperature range -20 to 40°C Operating temperature range 15 to 32.5°C Acoustic power emissions 6.5 B(A) Recommended operating temperature range 17.5 to 25°C Acoustic power emissions (ready) 2.6 B(A) Acoustic pressure emissions bystander (ready) 26 dB(A) CARTRIDGES AND PRINTHEADS Technology Laser Replacement cartridges HP 103A Black Original Neverstop Laser Toner Reload Kit (Yield ~2500 pages); HP 103AD Dual pack Black Original Neverstop Laser Toner Reload Kit( Yield ~2×2500 pages) ;HP 104A Black Original Laser Imaging Drum(includes ~5000 pages of inbox toner, useful life of ~20000 pages) Supplies feature HP Neverstop Laser Technology BATTERY AND POWER Power 110V – 127V nominal @ +/-10% (min 99V, max 140V), 50 – 60Hz nominal +/- 3Hz (min 47Hz, max 63Hz), 220V – 240V nominal @ +/-10% (min 198V, Max 264V), 50 – 60Hz nominal +/- 3Hz (min 47Hz, max 63Hz) Power Consumption 325 watts (active printing), 3.2 watts (ready), 0.6 watts (sleep), 0.1 watts (manual off) Power supply type Internal (Built-in) power supply PRINT TIME First page out black (letter, ready) As fast as 7.6 sec First page out black (A4, ready) As fast as 7.6 sec First page out black (letter, sleep) As fast as 14 sec (15 min) First page out black (A4, sleep) As fast as 14 sec (15 min) PRINTER SPECIFICATIONS Duty cycle (monthly, letter) Up to 20,000 pages Duty cycle note Duty cycle is defined as the maximum number of pages per month of imaged output. This value provides a comparison of product robustness in relation to other HP LaserJet or HP Color LaserJet devices, and enables appropriate deployment of printers and MFPs to satisfy the demands of connected individuals or groups. Functions Print, copy, scan Internal Storage None Print languages PCLmS; URF; PWG Paper trays, maximum 1 input tray Duty cycle (monthly, A4) Up to 20,000 pages Paper trays, standard 1 input tray Recommended monthly page volume 250 to 2500 Print technology Laser Duplex printing Manual (driver support provided) Warm-up time 13 sec Automatic paper sensor Yes Printer management HP Printer Assistant (UDC); HP Device Toolbox; HP Utility (Mac) Print colours No Top key features Scan to PDF Target user and print volume For teams up to 5 users; Prints up to 2,500 pages/month CERTIFICATION AND COMPLIANCE ENERGY STAR® certified No GEOGRAPHIC Country of origin Made in China (WW except for option code #696, #697,#AC8); Made in Brazil (Option code #696, #697, #AC8) WARRANTY Warranty 1 year onsite warranty DIMENSIONS Dimensions without stand (W x D x H) 380.5 x 293.4 x 287 mm WEIGHTS Weight 8.73 kg Package weight 10.8 kg Package weight 23.8 lb CONNECTIVITY AND COMMUNICATIONS Connectivity, standard Hi-Speed USB 2.0; built-in Wifi 802.11b/g/n Wireless capability Yes Mobile printing capability HP Smart App; Apple AirPrint™; Google Cloud Print™; Mopria™ Certified; Wi-Fi® Direct Printing Network protocols, supported TCP/IP: IPv4; IPv6; IP Direct Mode; LPD; SLP; Bonjour; WS-Discovery; BOOTP/DHCP/AutoIP; SNMP v 1/2/3; HTTP/HTTPS SYSTEM COMPONENTS Control panel ICON LCD PROCESSOR Processor speed 500 MHz SCAN RESOLUTION Scan Resolution, Hardware Up to 600 ppi Scan Resolution, Optical Up to 600 ppi MEMORY Memory 64 MB Memory, maximum 64 MB BOX CONTENTS Cable included Yes. 1 USB Cable SUPPORTED PRINTING MEDIA Media sizes supported A6; A5; A4; Letter; No.10 Env; C5 Env; DL Env; B5(JIS); 105 x 148.5 mm to 215.9 x 297 mm Media size, tray 1 A6; A5; A4; Letter; No.10 Env; C5 Env; DL Env; B5(JIS); 105 x 148.5 mm to 215.9 x 297 mm Media weight, supported 60 to 120 g/m² Media types Plain paper, Heavy paper, Bond paper, Label, Light paper, Envelope Media weight (tray 1) 60 to 120 g/m² Media sizes, custom 105 x 148.5 mm to 215.9 x 297 mm Media sizes supported, key Letter; Envelopes Media sizes supported, key A4; Envelopes Media weight, supported 14 to 27 lb Media sizes supported Letter; envelopes (No.10); custom Media sizes, custom 4.13 x 5.85 to 8.5 x 11.69 SYSTEM REQUIREMENTS Minimum System Requirements for Macintosh Apple®OS X EI Capitan (v10.11) macOS Sierra (v10.12) macOS High Sierra, (v10.13); 1.5 GB HD; Internet required; USB Minimum System Requirements Windows® 10, 8.1, 8, 7: 32-bit or 64-bit, 2 GB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer. SOFTWARE AND APPLICATIONS Driver updates Latest supported operating systems and print drivers available at https://support.hp.com Downloadable software From 123.hp.com: HP Easy Start (Guided Software Install for Windows and Mac); From HP.com for Windows OS: Full-solution software and drivers (Same solution as “Software Included”); Basic-solution software and drivers (with installer) Product Documentation and Support; From HP.com for Mac OS: HP Easy Start (Guided Software Install); For Mobile OS: See “HP Mobile Printing” (http://www8.hp.com/us/en/ads/mobility/overview.html); From In-OS app stores: HP Smart for Windows(HP AiO Remote for Win 8+); HP recommended printer drivers and software; From HP.com for printer administrators: Linux Print Drivers; HP Web JetAdmin Software (HP SNMP Proxy Agent); ReadIris Software Mac compatible Yes Software included For Windows OS: HP Software Installer, HP Software Uninstaller (exclude Win8+), HP PCLmS Printer Driver, HP Device Experience (DXP), HP Web Services Assist (HP Connected), Device Setup & Software, Online user manuals, HP Printer Assistant, HP Scan Driver, HP Scan Application, HP Product Improvement Study. For Mac OS: Welcome Screen, (Directs users to HP.com or OS App Source for LaserJet Software) SUPPORTED OPERATING SYSTEMS Compatible Operating Systems Windows® 10, 8.1, 8, 7: 32-bit or 64-bit, 2 GB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer. Apple®OS X EI Capitan (v10.11) macOS Sierra (v10.12) macOS High Sierra, (v10.13); 1.5 GB HD; Internet required; USB Linux (For more information, see https://developers.hp.com/hp-linux-imaging-and-printing) Compatible network operating systems Windows® 10, 8.1, 8, 7: 32-bit or 64-bit, 2 GB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer. Apple®OS X EI Capitan (v10.11) macOS Sierra (v10.12) macOS High Sierra, (v10.13); 1.5 GB HD; Internet required; USB Linux (For more information, see https://developers.hp.com/hp-linux-imaging-and-printing Operating system (supported note) Not supporting Windows® XP (64-bit) and Windows Vista® (64-bit). Not all “Compatible Operating Systems” are supported with INBOX software; Full solution software available only for Windows 7 and newer; For Windows Server 2008 R2 64-bit, 2012 64-bit, 2012 R2 64-bit, 2016 64-bit only print driver is installed. Windows RT OS for Tablets (32 & 64-bit) uses a simplified HP print driver built into the RT OS; Linux systems use in-OS HPLIP software. PRINT RESOLUTION Print quality black (normal) Up to 600 x 600 x 2 dpi Print quality black (best) Up to 600 x 600 x 2 dpi Print resolution black (fine lines) Up to 600 x 600 dpi RACK AND POWER SPECIFICATIONS Typical electricity consumption (TEC) number ES: 0.721 kWh/Week Number of users 1-5 Users PRINT AREA Right margin (A4) 2 mm Top margin (A4) 2 mm Bottom margin (A4) 2 mm Left margin (A4) 2 mm ADVANCED FEATURES Scanner advanced features No Copier smart software features ID Copy Printer smart software features Apple AirPrint™, Mopria-certified, HP Auto-On/Auto-Off, Wi-Fi Direct, HP Smart App SCANNER SPECIFICATIONS Scan file format JPG, RAW (BMP), PNG, TIFF, PDF Color scanning Yes Scanner type Flatbed Scan size, maximum 216 x 297 mm Levels of grayscale 256 Bit Depth 24-bit Twain version Version 2.1 (Windows 7 or higher) Software scan file format JPG, RAW (BMP), PNG, TIFF, PDF Scan size, maximum 8.5 x 11.7 in Recommended monthly scan volume note HP recommends that the number of pages per month of imaged output be within the stated range for optimum device performance, based on factors including supplies replacement intervals and device life over an extended warranty period. COPIER SPECIFICATIONS Copies, maximum Up to 99 copies Copy reduce / enlarge settings 25 to 400% Copier settings Number of Copies; Lighter/Darker; Optimize; Paper https://www.hp.com/us-en/home.html
Epson AL-C4200 Photoconductor Photoconductor unit Epson C4200 original. The drum has an approximate yield of 35,000 pages. The photoconductor unit is a necessary part of your printer. which is subject to wear and tear just like the toner. Change it only if specifically requested by the printer. The unit is normally replaced every 3-4 toners, although it depends on the printer model. Buy the original . Epson brand photoconductor unit. If you want to save even more, look under Webcartridge for drums compatible with your printer. Yield 35,000 pag. Specifications: Specifications Highly Durable and Efficient Replaceable every 3-4 Toners Estimated at 35000 Pages Yield Manufacturer Link
Barcode Reader Wireless 2D S20W Wireless 2D Barcode Scanner | S20-W Name: Wireless 2D Barcode Scanner Model: S20-W Interface: USB Color: Black
The Ruijie Reyee RG-ES05F 5‑Port 10/100 Mbps Unmanaged Non‑PoE Switch delivers reliable network expansion. It connects five devices at fast 10/100 Mbps speeds, ideal for small offices or homes. Moreover, this switch is fully plug‑and‑play, so setup requires no technical knowledge. Also, the compact design and white matte case fit any desk or shelf space. In addition, the fanless build keeps operation quiet and enhances workplace comfort. Besides that, energy‑saving technology reduces power use and lowers electricity costs. Furthermore, the Ruijie Reyee RG-ES05F switch supports auto‑negotiation and auto MDI/MDIX. Therefore, it seamlessly adapts to Ethernet cables and device connections. It includes a 1 Gbps switching bandwidth and 0.744 Mpps forwarding rate. Also, a 1 K MAC address table supports smooth traffic handling on busy networks. Plus, the device runs on an external 5 V DC power adapter. Meanwhile, its small footprint (85×52×23.5 mm) makes it easy to carry or mount. Importantly, it covers typical operating ranges from 0 °C to 45 °C. Also, it weighs just 49.5 g, keeping your network neat and clutter‑free. Unlike managed switches, this unit requires no configuration or firmware updates. However, it still shows up in Ruijie Cloud when paired with a managed switch. This feature offers basic visibility and monitoring when scaled in a network. For example, offices, shops, or surveillance setups use this switch with confidence. Then, users simply plug Ethernet cables and power to start data flow. Moreover, the silent, maintenance‑free operation ensures long‑term reliability. In conclusion, the Ruijie Reyee RG-ES05F switch delivers fast, simple, and quiet connectivity. Finally, it offers excellent value for anyone seeking a dependable unmanaged switch. Specifications: 5-Port 10/100 Mbps
GMS WT-5 RGB Gaming Mouse Pad 80x30cm Extended Stitched Edges – 12 Lighting Modes Brand: GMS Compatible with: Mouse Accessory Type: Mouse and Keyboard Pad Color : Multicolor Brand GMS Colour Multicolor Material Rubber Shape Rectangular Size Large Item weight 0.61 Kilograms Item thickness 0.15 Inches
A versatile wireless 2D barcode scanner with desk stand—Beurotika BS104WS supports auto-scan, continuous, and manual modes, with up to 200 scans per second and a 2000mAh rechargeable battery for all-day use. The Beurotika BS104WS is a high-performance wireless 2.4GHz 2D barcode scanner designed for retail, warehouse, logistics, and office environments. It comes with a convenient desktop stand for hands-free operation and features a 32-bit high-speed processor for fast, accurate decoding of 1D and 2D barcodes—including QR Code, Data Matrix, PDF417, and more Three scanning modes: Auto-scan, continuous scan, and manual trigger—ideal for different workflow needs Scanning speed: Up to 200 scans per second for rapid data capture Wireless range: Reliable 2.4GHz connection (via USB dongle) for cord-free mobility Built-in battery: 3.7V 2000mAh lithium-ion battery offering up to 16 hours of continuous use Ergonomic handheld design with desk stand for flexible countertop or portable use Plug-and-play setup via USB receiver—no drivers required for most systems
The Mercusys AX3000 Dual-Band Wi-Fi 6 Router | MR80X delivers next-generation wireless performance with faster speeds and stronger connections. It is designed for modern homes that need reliable internet for streaming, gaming, and smart devices. This router ensures stable connectivity for multiple devices simultaneously. With dual-band Wi-Fi 6 technology, it provides combined speeds up to 3000Mbps. You get 2402Mbps on 5GHz and 574Mbps on 2.4GHz. This ensures smooth 4K streaming, lag-free gaming, and ultra-fast downloads. The MR80X features advanced OFDMA and MU-MIMO technologies. These allow multiple devices to connect efficiently without slowing the network. Everyone at home enjoys consistent and fast Wi-Fi. Four high-gain antennas with Beamforming technology deliver wider coverage. Signals focus directly on devices for stronger, more reliable connections. This reduces dead zones and ensures seamless coverage across your home. Security is a top priority with the MR80X. It includes WPA3 encryption to protect your data and devices. You can safely browse, shop, and work online with confidence. The router is easy to set up with the Mercusys app. In just minutes, you can configure and manage your network. Parental controls and guest networks provide extra safety and flexibility. With its sleek and modern design, the MR80X fits perfectly into any home. It is compact, stylish, and powerful at the same time. Its performance matches the needs of today’s connected lifestyle. The Mercusys AX3000 Dual-Band Wi-Fi 6 Router | MR80X offers fast speeds, wide coverage, and advanced security. It is the ideal choice for future-ready home internet. Specifications: WiFi Standards : WiFi 6 Speed :2402 Mbps (5 GHz) + 574 Mbps (2.4 GHz) Wireless Security : WPA / WPA2-Personal, WPA2 / WPA3-Personal, WPA2-Enterprise, WPA/WPA2-Enterprise Wireless Functions : Enable/Disable Wireless Radio, WMM
FANTECH W195 GO COMFY Vertical Mouse is designed for ergonomic comfort and reduced wrist strain during long hours of use. It is suitable for office work, study, and everyday productivity tasks where comfort is important. It supports dual-mode connectivity with Bluetooth and 2.4GHz wireless. Therefore, it allows easy switching between multiple devices such as laptops, PCs, and tablets. The vertical ergonomic design promotes a natural handshake position. In addition, it helps reduce pressure on the wrist and improves long-term comfort during extended use. It features silent click switches that minimize noise during operation. Moreover, it creates a quiet working environment ideal for offices, libraries, and shared spaces. The optical sensor provides smooth and accurate tracking for daily tasks. As a result, it delivers reliable performance with a focus on comfort and efficiency. Specifications: Vertical ergonomic comfort design Dual-mode Bluetooth and 2.4GHz Silent click switch technology Smooth optical tracking sensor Reduces wrist strain during long use