• Product Type: Wireless Keyboard and Mouse Combo
• Brand: Microsoft
• Connection Interface: Bluetooth Low Energy (Bluetooth® LE) compatible with 4.x/5.0
• Wireless Frequency: 2.4 GHz frequency range
• Wireless Range: Up to 33 feet (10 meters) in an open area; up to 16 feet (5 meters) in a typical office environment.
• Compatibility:
  • Microsoft Windows 11/10/8.1 (Device must support Bluetooth® 4.0 or higher)
  • iOS/macOS and Android devices are compatible with limited features.
• Key Features (Set):
  • Slim, modern design.
  • True wireless freedom, no dongle required.
  • Swift Pair for easy pairing with Windows 10/11 PCs.

Microsoft Bluetooth Keyboard (Model 1898)

• Design: Sleek, full-sized, straight ID design with chiclet-style keys.
• Dimensions: 17.12 x 4.87 x 0.749 inches (434.9 x 123.7 x 19 mm)
• Weight: 16.32 oz (461.6 g) (including batteries)
• Battery: 2 x AAA alkaline batteries (included and pre-installed)
• Battery Life: Up to 3 years (typical usage).
• Special Keys: Dedicated Office 365 key, Expressive Input (emoji) key, media controls, search, screen snipping, calculator, volume.
• Customization: Five keys can be reassigned via Microsoft Mouse and Keyboard Center (requires software installation on Windows 8.1/10/11).
• Typing Experience: Optimized for key travel and typing, quiet keystrokes.
• Note: Does not typically have a CAPS lock indicator light.

Microsoft Bluetooth Mouse (Model 1929)

• Design: Compact, modern, comfortable, ambidextrous. Often available in various colors (e.g., Matte Black, Glacier, Pastel Blue, Peach, Mint).
• Dimensions: 3.95 x 2.29 x 1.50 inches (100.4 x 58.2 x 38.3 mm)
• Weight: 3.095 oz (78 g) (including batteries)
• Battery: 1 x AA alkaline battery (included and pre-installed)
• Battery Life: Up to 12 months (typical usage).
• Tracking Technology: Red tracking sensor, dynamically adaptable to 4000 frames per second.
• X-Y Resolution: 1000 DPI (dots per inch), adjustable.
• Tracking Speed: Up to 30 inches (762 mm) per second.
• Buttons: 4 buttons (left, right, scroll wheel button, power button - press >3 seconds to pair).
• Scrolling: Modern wheel for vertical scrolling and button clicking.
• Customization: X-Y resolution adjustment, wheel button function reassignment, left and right click swap, wheel customization (via Microsoft Mouse and Keyboard Center).