CHERRY DW 9000 SLIM - USB Type A Wireless Bluetooth/RF English (US) - Black, Bronze

Status LEDs show low residual battery charge, charging status and mouse resolution Additional status LEDs for the CAPS LOCK, NUM and SCROLL keys Optionally connected using Bluetooth or a 2.4 GHz wireless unit - both with AES-128 encryption Lithium batteries in the mouse and keyboard can be recharged via micro USB Extra-small nano receiver for wireless operation