Lenovo 100 Wireless Keyboard and Mouse Combo

Keyboard Features: Slim, low-profile design; key lifecycle rated at 10 million presses; spill-resistant with drain holes. Mouse Features: Compact wireless mouse; 1600 DPI optical sensor. Connectivity: USB-A wireless receiver (2.4 GHz). Weight: Keyboard: ~416.3 g (with battery); Mouse: not explicitly listed. Power Source: Requires batteries for both; keyboard uses batteries (not specified); mouse battery powered. Range & Wireless Performance: Standard 2.4 GHz wireless range for usual desktop use; low latency for typing and regular mouse use. Special Design Aspects: Drain hole in keyboard to protect against spills. Included Items: Wireless keyboard, compact wireless mouse, USB-A receiver, likely user manual.