<b>Robust and chargeable</b><br />Adaptable and robust The CHERRY B. UNLIMITED 3.0 with its high-quality NiMH batteries and interference-free wireless 2.4 GHz technology with AES encryption is designed for<br />continuous professional use.<br /><br />- Durable abrasion-proof laser inscription of key caps<br />- USB cable charging function for both keyboard & mouse - even when in use<br />- Designed for continuous usage - over 20 mill. confirmations per key<br />- High-quality pre-charged NiMH batteries from GP with a very low self-discharge<br />- Almost interference-free wireless 2.4 GHz technology (range of up to 10 metres)<br />- Data transmission using 128-bit encryption complying to Advanced Encryption Standard (AES)<br />- Multi-station capability operation of several wireless products in one room<br />- 3-button mouse: infrared sensor and adjustable resolution (1000/2000 dpi) with ergonomic side panels<br />- Easy to install requiring no technical knowledge<br />- Keyboard awarded the "Blauer Engel" environmental seal