Expert Features 2.4GHz Wireless Connectivity : Stable Plug-And-Play Connection Via One Nano USB Receiver That Controls Both Keyboard And Mouse — Clean Desk, Zero Cable Drama. Single Nano USB Receiver : One Tiny Receiver Powers The Entire Combo, Leaving Your Other USB Ports Free For Flash Drives, Headsets, Or That Gaming Mouse You Swear You’ll Switch To. Spill Resistant Keyboard : Built To Survive Real Life — Coffee, Energy Drinks, And Late-Night Lebanese Rage Typing Sessions. Compact 3-Zone Layout : Space-Saving Form Factor With Organized Key Zones For Productivity Without Sacrificing Comfort. Island-Style Keys : Precision Keycaps Designed For Better Accuracy, Clean Tactile Feedback, And Comfortable Long Typing Sessions. English & Arabic Layout (253) : Dual-Language Support For Seamless Switching Between Work, Study, And Multilingual Hustle. 1200 DPI Optical Mouse : Accurate And Reliable Tracking With Optical Sensor — Smooth Control For Office Tasks And Everyday Navigation. Ambidextrous Mouse Design : Comfortable For Both Left And Right-Handed Users — No Bias, Just Performance. Up To 12 Months Battery Life : Long-Lasting Efficiency For Both Devices (Usage Dependent) — Install Batteries And Forget About It. Durable Click Lifecycle : Mouse Rated For Up To 10 Million Clicks And Keyboard Keys Up To 3 Million Clicks — Built For Serious Daily Use. Expert Specs Category Specification Details Brand Brand Lenovo Model Product Name Lenovo 510 Wireless Combo Keyboard & Mouse Part Number GX30N81779 UPC 191545242809 EAN 0191545242809 Connectivity Type 2.4 GHz Wireless Via Nano USB Supported OS Operating Systems Windows 7, 8, 8.1, 10, 11 Keyboard Layout English & Arabic (253), 2.5 Zone Layout Spill Resistant Yes Key Lifecycle Up To 3,000,000 Clicks X-Direction Key Pitch 19 mm (0.75 in) Y-Direction Key Pitch 19 mm (0.75 in) Length 424 mm (16.80 in) Depth 155 mm (6.10 in) Height 20 mm (0.80 in) Weight 582 g (1.28 lbs) Power Requirement 2 × AA Batteries Mouse Sensor Optical Sensor Resolution 1200 DPI Buttons 3 (Left Click, Right Click, Scroll Click) Scrolling Scroll Wheel (Up/Down) Button Life Up To 10,000,000 Clicks Length 61 mm (2.40 in) Depth 106 mm (4.10 in) Height 33 mm (1.30 in) Weight 60 g (0.13 lbs) Power Requirement 1 × AA Battery Battery Life Usage Time Up To 12 Months Environmental Max Operating Temp 40°C (104°F) Min Operating Temp 0°C (32°F) Color Main Color Black Package Package Type Retail Box Shipment Group Keyboard, Mouse, 3 AA Batteries, Product Info & Warranty Poster Hardware Requirement System Requirement PC With USB Port Warranty Period 1 Year Certifications Agency Approvals ANATEL, BIS, BSMI, CB, CE, CE, CITC, CNC, CONATEL, cTUVus, EAC, ETA, FCC, IC, ICASA, IFETEL, IMDA, KCC, MIC, MOC, NCC, NTC, NTRA, RCM, SDPPI, SIRIM, SRRC, SUBTEL, TRA, TUV Mark Smart Find Visibility Feature Yes