ASHATA Numeric Keypad and Mouse Combo, 2.4G Wireless Number Pad Keyboard and Mute Mouse Set with USB Receiver for Laptop Desktop PC Notebook- Just One USB Receiver

Specification: Item Type: Keyboard + mouse Material: ABS Gross Weight: Approx. 230.00g Packing Size: Approx. 18.50 x 14.00 x 3.50cm / 7.28 x 5.51 x 1.38 in Keyboard Parameters: Wireless Protocol: 2.4G Working Distance: About 10 meters in the case of barrier-free. Battery Type: 2 x AAA battery (not included) Working Voltage: DC 1.5V Working Current: <5mA 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 in the 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 Battery: 1 x AA battery (not included) Package List: 1 x Keyboard 1 x Mouse 1 x Receiver 1 x Instruction Manual Note: Keyboard and mouse batteries are not included.