Built with silent technology, it significantly reduces unwanted mouse and keyboard noise such as clicks, keyboard typing and space bar tapping.
Equipped with RF 2.4GHz wireless technology, working distance between 6-10 meter. A single nano receiver is used for both the keyboard and mouse.
The mouse has an invisible infrared optical sensor, which protects the eyes from brightness emitted from the coloured LED sensor lights of conventional mice. 
Silent buttons design, suitable for WFH
Single receiver for both the keyboard and mouse
A full sized keyboard with 6 convenient shortcuts & a full-sized numeric keypad for easy data entry. Encased in ultra-slim housing, the low-profile scissor switch keys ensure a quieter experience.
Turn in sleep mode after inactive status in order to save more power.
Silent Keyboard - 109 Keys, Silent Mouse - 3 Buttons
Mouse sensitivity: 1200dpi
Wireless technology: RF 2.4 GHz/16 Channel
Working distance: 6-10 meter
Power Saving Mode : The mouse switches to Standby/Power Saving Mode if inactive for 20 seconds & the Keyboard after 5 seconds
Operating systems: Windows XP / 7 / 8 / 10, Mac OS
Product weight: Keyboard - 466g / Mouse - 56g / Nano receiver - 2g
Includes：Wireless Keyboard x 1，Wireless Optical Mouse x 1，Nano Receiver x 1，AA Battery (1200mAh) x 1，AAA Battery (Each 600mAh) x 2
Operating temperature：0°C　- 50°C
Storage temperature：-20°C　- 60°C