Logitech K400 Plus 2.4GHz Wireless Touch Control Keyboard, Wireless Range: 10m, Logitech K400 Plus1. 10 meters wireless receiving range, large living room can also be sensitive and stable connection. (The wireless reception range varies depending on the working environment and computer settings). 2. Plug and play: just insert the micro Unifying receiver You can start using it. 3. Battery life is up to 18 months. (Assuming a maximum of two hours per day. Actual battery life varies with usage, settings, and environmental conditions). 4. The buttons

and TM31 models

5cm * 3cm / 11

Power supply mode: 5V

Protect your device battery from damage caused by overcharge

60m depth waterproof

the light transmittance is 99%

Remote control battery: AAx2 (not included)

Power Indicator (LED): Standby: Red

supporting Apples MacBook series，Super fast charging/fast charging for devices such as laptops

2cm * 2cm / 11

**Durable Construction**: Crafted from high-quality aluminum alloy and ABS materials

HyperOIS super optical image stabilization