Features: Three Mode Wireless Connectivity : This 110 key keyboard features double bluetooth-compatible channels and 2.4Ghz wireless, allowing seamless connection to up to 3 devices simultaneously for enhanced productivity. Customizable color backlighting : Enjoy vibranted typing with 7 color backlight divided into three zones, adjustable 3 brightness levels illuminating. Long Lasting Rechargeable Battery : The built in 1200mAh battery provides up to 320 hours of use (without backlight) and includes auto sleep, charged fully in just 3.5 hours. Full Size Quiet Typing Experience : Designed with a 110 key layout including numeric pad and quiet switches for 3 million keystrokes, ensuring comfort and durability. Universally Compatibility : Works flawlessly across multiple systems, with a 10m wireless ranges for flexible placement. Specifications: Item type: Three mode bluetooth-compatible keyboard with backlight Connection: bluetooth-compatible+2.4Ghz wireless Battery: 1200mAh Key Life: 3,000,000 times [Quiet Switching] Number of Keys: 110 Keys Backlight Mode: Seven-color Color Backlight Operating ranges: Up to 10 meters. Working voltages:3V-4.2V Current work:< 200mA Standby current:< 1mA Component ABS Charging cable length: 80cm Keyboard dimensions: 42.9x12.7x1.9 cm Keyboard weight: 422g Compatible systems:widely support Package Includes: 1x Three-mode wireless keyboard 1x USB receiver 1x User manual 1x 80cm TYPE C charging cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution