Technical Specifications
- Manufacturer: Dell
- Model: KM7321W
- Product Type: Wireless keyboard and mouse combo
- Keyboard Interface: Wireless (2.4 GHz RF and Bluetooth 5.0)
- Mouse Interface: Wireless (2.4 GHz RF and Bluetooth 5.0)
- Wireless Receiver: USB wireless receiver included
- Keyboard Key Technology: Scissor switch keys
- Keyboard Hot Keys: 12 programmable function keys (F1–F12)
- Mouse Buttons: 7 total buttons (including scroll wheel and programmable buttons)
- Mouse Sensor: Optical
- Mouse DPI: Adjustable (1000 / 1600 / 2400 / 4000)
- Battery Type: Keyboard uses 2 × AAA, mouse uses 1 × AA
- Encryption: 128-bit AES for secure wireless communication
- Compatibility: Windows, macOS, ChromeOS, Android, Linux via Bluetooth or USB wireless mode
- Software Support: Dell Peripheral Manager (for programmable features)
- Operating Temperature: 0 °C to 40 °C (32 °F to 104 °F)
Key Features
- Wireless keyboard and mouse set with dual-mode connectivity (2.4 GHz and Bluetooth 5.0)
- 12 programmable function keys on keyboard
- Adjustable DPI range for mouse precision control
- Optical tracking mouse with 7 buttons
- AES-128 secure wireless transmission
- USB wireless receiver included for plug-and-play operation
- Long battery life for both keyboard and mouse (up to several years under typical use)
- Compatible with a wide range of systems and operating systems






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