Cherry Stream Comfort Desktop Wireless Keyboard and Mouse | USB SX Scissors Mechanism | Whisper-Quiet Silent | Keystroke (Black, Desktop Combo) Desktop Combo BlackNew in the STREAM line: Our CHERRY STREAM DESKTOP COMFORT! Work both comfortably and ergonomically. The ergonomic keyboard and mouse set can be connected wirelessly using a nano USB dongle with a 2. 4 GHz wireless signal. The right handed mouse features a rubberized thumb rest for a comfortable grip and operates with minimal noise. With the flat keyboard you can type precisely, comfortably and also very quietly using our very own CHERRY SX scissor