1. For 2.4G wireless , with signal stability, it is anti-interference, and the digital keyboard and mouse share one receiver.
2. This set is made of 2.4G wireless numeric keypad and mutet wireless mouse, which is practical to use.
3. In scissor-foot design, you can comfortablely tap. And also it is with low-key design, moreover, its quick rebound speed for a more comfortable and quiet input experience.
4. With 1200 DPl resolution, the mouse is compatible for WIN7 / 8 / 10 / MAC / system.
5. Working method of mouse is optical engine, and the keyboard will enter sleep for no action in 3 minutes.

Spec:
Item Type: Keyboard + Mouse
Material: ABS
Gross Weight: Approx. 194.00g
Packing Size: Approx. 16.50 x 13.50 x 3.00cm / 6.50 x 5.31 x 1.18 in
Keyboard Parameters:
Wireless Protocol: 2.4G
Working Distance: About 10 meters in the case of barrier-.
Battery Type: 2 x AAA battery (not included)
Working Voltage: DC 1.5V
Working Current: Continuous Working Time: 250H (1000mAh battery calculation)