1. For 2.4G transmission, with signal stability, it is anti-interference, and the digital keyboard and mouse share one receiver.
2. This set is made of 2.4G numeric keypad and mutet mouse, which is practical to use.
3. In scissor-foot design, you can comfortablely tap. And also it is with low-key cap 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 / / 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:
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)
Standby Time: 120 days
Sleep Current: About 50uA
Dormancy: The keyboard enters sleep for no action in 3 minutes.
Status Display LED:
1. The LED is a red light
2. The red light is always on for NUM LOCK state, after the sleep, the red light is off.
3. Low Voltage Indication: Flashing in red light working state refers to low voltage indication.
Mouse Parameters:
Method: 2.4G
Working Method: Optical engine (trace)
Compatible System: For WIN 7 / 8 / 10 / / system
Resolution: 1200 (DPl)
Working Current: Power Mode: 1 AA battery (not included)

packing list:
1 x Keyboard
1 x Mouse
1 x Receiver
1 x Instruction Manual

Notice:
Keyboard and mouse batteries are not included.