USB Wireless Mouse and Keyboard Combo KM-237W

Stable Reliable Connection: Advanced 2.4GHz wireless technology provide strong stable and reliable connection up to 10 meters, with virtually no delays or dropouts.
Ergonomic Design: Durable keys and sturdy tilt legs with adjustable height, low-profile and responsive keys provide you with a quiet, comfortable and smooth typing experience.
Plug & play: No driver required, 2 in 1 unifying USB receiver - Both keyboard and mouse are connected to the same nano receiver.
Quiet and Comfortable Typing: 104 keys full-size keyboard with number pad, effectively improve your work efficiency.
Multimedia Hotkeys: 12 multimedia hotkeys for instant access to the media player, volume, mute, play/ pause, email and more.
Power Saving: The keyboard and mouse have an auto sleep function, and the battery life is up to 12 months. 

Specs & Details
Wireless Technology: RF 2.4GHz
Wireless Range: ≦ 10 meters
Receiver: Nano receiver
Rating Voltage/Current: 5V/25mA (USB receiver), 1.5V/4mA (keyboard), 1.5V/15mA(mouse)
Keyboard
Switch Type: Membrane
Key Number: 104
Battery: 1 AAA battery
Dimension: 429 x 128 x20 ±0.5mm
Weight: 396±10g
Mouse
Resolution: 1200CPI
Button Number: 3 (Left key, right key, scroll)
Battery: 1 AA battery
Dimension: 105.73x 63 x38.56±0.5mm
Weight: 59±5g
System Requirements: Windows 7/8/10/11/XP/MAX
Warranty: 2 year warranty
Box Content:
1. Wireless mouse
2. Wireless keyboard
3. USB receiver
4. User manual
5. Warranty card